{ "schemaVersion": "1.0", "publisher": "脆弱性ナビ", "origin": "https://zeijaku.ittrip.xyz", "terms": [ { "name": "CVE Program", "url": "https://www.cve.org/legal/termsofuse", "notice": "CVE content is used subject to the CVE Program Terms of Use. CVE is a trademark of The MITRE Corporation.", "licenseText": "CVE content: Copyright The MITRE Corporation. CVE is a trademark of The MITRE Corporation.\nCVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.\nDisclaimers: ALL DOCUMENTS AND THE INFORMATION CONTAINED THEREIN PROVIDED BY MITRE ARE PROVIDED ON AN \"AS IS\" BASIS AND THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS OR IS SPONSORED BY (IF ANY), THE MITRE CORPORATION, ITS BOARD OF TRUSTEES, OFFICERS, AGENTS, AND EMPLOYEES, DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION THEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE." }, { "name": "NIST NVD", "url": "https://nvd.nist.gov/general/faq", "notice": "This product uses data from the NVD API but is not endorsed or certified by the NVD." }, { "name": "JVN", "url": "https://jvn.jp/contact/index.html", "notice": "出典：JVN（JPCERT/CC・IPA）。原文は各レコードの参照先を確認してください。" }, { "name": "CISA KEV", "url": "https://github.com/cisagov/kev-data", "notice": "Known Exploited Vulnerabilities catalog, CISA. CC0." } ], "record": { "id": "CVE-2026-65048", "aliases": [], "title": "Ninja Forms：ブラウザー上での不正な処理", "summary": "対象版の公式記載に相違があるため、以下の説明だけで対象外・修正済みと判断しないでください。Ninja Formsプラグイン（WordPress）バージョン3.10.4から3.14.9までの間に、Repeatable Fieldset機能で送信インデックスを数値として検証せず任意の文字列を受け入れ、さらにそのインデックスをエスケープせずにHTMLへ埋め込む実装上の欠陥があります。この欠陥により、認証されていない攻撃者が公開フォームに細工した子キーを含むデータを送信でき、管理画面で送信内容を閲覧した管理者のブラウザーで悪意のあるスクリプトが実行されます。", "risk": "管理者のブラウザーでスクリプトが実行されることで、セッションCookieの盗難、管理者アカウントの作成、悪意あるプラグインのインストール、サイトコンテンツの任意変更が可能になります。", "product": "Ninja Forms", "category": "wordpress", "component": "plugin", "severity": "critical", "cvss": 9.3, "cvssVersion": "4.0", "cvssSource": "VulnCheck", "cvssVector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N", "affected": [ { "product": "Ninja Forms", "range": ">= 3.10.4 / < 3.14.9" }, { "product": "Ninja Forms", "range": "原典の既定状態: 影響あり。個別指定外の版は例外・条件を原文で確認してください。" } ], "fixed": [], "steps": [ "利用中の製品名・版と上の対象条件を管理担当者に伝え、この脆弱性に対応した修正の有無、適用する版・手順・実施日を確認してください。" ], "references": [ { "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/65xxx/CVE-2026-65048.json", "label": "CVE：VulnCheck" }, { "url": "https://www.cve.org/CVERecord?id=CVE-2026-65048", "label": "CVE公式レコード" }, { "url": "https://wordpress.org/plugins/ninja-forms/", "label": "disclosure@vulncheck.com" }, { "url": "https://wordpress.org/plugins/ninja-forms/changelog/", "label": "disclosure@vulncheck.com" }, { "url": "https://www.vulncheck.com/advisories/ninja-forms-unauthenticated-stored-cross-site-scripting-via-repeatable-fieldset-submission-index", "label": "disclosure@vulncheck.com" }, { "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-65048", "label": "NVDの原文" }, { "url": "https://www.first.org/cvss/v4.0/specification-document", "label": "FIRST公式：CVSS 4.0の条件の定義" }, { "url": "https://wordpress.org/documentation/article/plugins-screen/", "label": "WordPress公式：プラグイン一覧" }, { "url": "https://wordpress.org/documentation/article/site-health-screen/", "label": "WordPress公式：サイトヘルスの情報" }, { "url": "https://wordpress.org/documentation/article/updating-wordpress/", "label": "WordPress公式：本体の更新" }, { "url": "https://wordpress.org/documentation/article/dashboard-updates-screen/", "label": "WordPress公式：更新画面" }, { "url": "https://wordpress.org/documentation/article/manage-plugins/", "label": "WordPress公式：プラグインの確認と更新" } ], "publishedAt": "2026-07-21T14:16:08.414Z", "modifiedAt": "2026-10-24T20:10:00.137Z", "fetchedAt": "2026-10-25T00:21:08.849Z", "exploitStatus": "unknown", "sources": [ "CVE", "NVD" ], "originalText": "Ninja Forms plugin for WordPress versions 3.10.4 through 3.14.9 contains an unauthenticated stored cross-site scripting vulnerability in the Repeatable Fieldset feature where parseSubmissionIndex() accepts arbitrary strings as submission indexes without numeric validation, and admin_form_element() interpolates the index directly into HTML without escaping. An unauthenticated attacker can submit a public form with a crafted repeater child key containing malicious script payloads, which execute in an administrator's browser when viewing submissions in the WordPress admin panel, enabling session-cookie theft, creation of administrator accounts, installation of malicious plugins, and arbitrary modification of site content.", "sourceTitle": "Ninja Forms Unauthenticated Stored Cross-Site Scripting via Repeatable Fieldset Submission Index", "summaryMethod": "公式の公開情報を根拠に自動作成した日本語解説です。引用との整合性を自動検査しています。人による個別確認や利用環境の診断ではありません。", "state": "published", "affectedDetails": [ { "defaultStatus": "affected", "vendor": "Saturday Drive", "product": "Ninja Forms", "versions": [ { "status": "affected", "version": "3.10.4", "versionType": "semver", "lessThan": "3.14.9" }, { "status": "unaffected", "version": "3.14.9", "versionType": "semver" } ] } ], "officialEvidence": { "schemaVersion": "1.0", "id": "CVE-2026-65048", "sourceType": "CVE", "sourceUrl": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/65xxx/CVE-2026-65048.json", "fetchedAt": "2026-10-25T00:21:08.849Z", "publishedAt": "2026-07-21T14:16:08.414Z", "modifiedAt": "2026-07-22T14:56:24.647Z", "state": "published", "provider": "VulnCheck", "title": "Ninja Forms Unauthenticated Stored Cross-Site Scripting via Repeatable Fieldset Submission Index", "descriptions": [ { "lang": "en", "value": "Ninja Forms plugin for WordPress versions 3.10.4 through 3.14.9 contains an unauthenticated stored cross-site scripting vulnerability in the Repeatable Fieldset feature where parseSubmissionIndex() accepts arbitrary strings as submission indexes without numeric validation, and admin_form_element() interpolates the index directly into HTML without escaping. An unauthenticated attacker can submit a public form with a crafted repeater child key containing malicious script payloads, which execute in an administrator's browser when viewing submissions in the WordPress admin panel, enabling session-cookie theft, creation of administrator accounts, installation of malicious plugins, and arbitrary modification of site content.", "sourcePath": "/containers/cna/descriptions/0/value" } ], "affected": [ { "vendor": "Saturday Drive", "product": "Ninja Forms", "sourcePath": "/containers/cna/affected/0", "defaultStatus": "affected", "platforms": [], "modules": [], "programFiles": [], "cpes": [], "programRoutines": [], "versions": [ { "sourcePath": "/containers/cna/affected/0/versions/0", "version": "3.10.4", "lessThan": "3.14.9", "versionType": "semver", "status": "affected" }, { "sourcePath": "/containers/cna/affected/0/versions/1", "version": "3.14.9", "versionType": "semver", "status": "unaffected" } ] } ], "solutions": [], "workarounds": [], "exploits": [], "rejectedReasons": [], "problemTypes": [ { "cweId": "CWE-79", "lang": "en", "description": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "sourcePath": "/containers/cna/problemTypes/0/descriptions/0" } ], "metrics": [ { "version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N", "baseScore": 9.3, "baseSeverity": "CRITICAL", "provider": "VulnCheck", "sourcePath": "/containers/cna/metrics/0/cvssV4_0" }, { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N", "baseScore": 9.3, "baseSeverity": "CRITICAL", "provider": "VulnCheck", "sourcePath": "/containers/cna/metrics/1/cvssV3_1" } ], "references": [ { "url": "https://wordpress.org/plugins/ninja-forms/", "label": "Product", "tags": [ "product" ], "provider": "VulnCheck", "sourcePath": "/containers/cna/references/0" }, { "url": "https://wordpress.org/plugins/ninja-forms/changelog/", "label": "Vendor Changelog", "tags": [ "patch" ], "provider": "VulnCheck", "sourcePath": "/containers/cna/references/1" }, { "url": "https://www.vulncheck.com/advisories/ninja-forms-unauthenticated-stored-cross-site-scripting-via-repeatable-fieldset-submission-index", "label": "VulnCheck", "tags": [ "third-party-advisory" ], "provider": "VulnCheck", "sourcePath": "/containers/cna/references/2" } ], "snippets": [ { "evidenceId": "official:/containers/cna/affected/0", "sourceUrl": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/65xxx/CVE-2026-65048.json", "sourcePath": "/containers/cna/affected/0", "text": "{\"defaultStatus\":\"affected\",\"vendor\":\"Saturday Drive\",\"product\":\"Ninja Forms\",\"versions\":[{\"status\":\"affected\",\"version\":\"3.10.4\",\"versionType\":\"semver\",\"lessThan\":\"3.14.9\"},{\"status\":\"unaffected\",\"version\":\"3.14.9\",\"versionType\":\"semver\"}]}", "truncated": false, "representation": "source_json" }, { "evidenceId": "official:/containers/cna/descriptions/0/value", "sourceUrl": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/65xxx/CVE-2026-65048.json", "sourcePath": "/containers/cna/descriptions/0/value", "text": "Ninja Forms plugin for WordPress versions 3.10.4 through 3.14.9 contains an unauthenticated stored cross-site scripting vulnerability in the Repeatable Fieldset feature where parseSubmissionIndex() accepts arbitrary strings as submission indexes without numeric validation, and admin_form_element() interpolates the index directly into HTML without escaping. An unauthenticated attacker can submit a public form with a crafted repeater child key containing malicious script payloads, which execute in an administrator's browser when viewing submissions in the WordPress admin panel, enabling session-cookie theft, creation of administrator accounts, installation of malicious plugins, and arbitrary modification of site content.", "truncated": false, "representation": "source_excerpt" }, { "evidenceId": "official:/containers/cna/problemTypes/0/descriptions/0", "sourceUrl": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/65xxx/CVE-2026-65048.json", "sourcePath": "/containers/cna/problemTypes/0/descriptions/0", "text": "{\"lang\":\"en\",\"cweId\":\"CWE-79\",\"description\":\"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')\",\"type\":\"CWE\"}", "truncated": false, "representation": "source_json" }, { "evidenceId": "official:/containers/cna/metrics/0/cvssV4_0", "sourceUrl": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/65xxx/CVE-2026-65048.json", "sourcePath": "/containers/cna/metrics/0/cvssV4_0", "text": "{\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"ACTIVE\",\"vulnConfidentialityImpact\":\"HIGH\",\"subConfidentialityImpact\":\"HIGH\",\"vulnIntegrityImpact\":\"HIGH\",\"subIntegrityImpact\":\"HIGH\",\"vulnAvailabilityImpact\":\"NONE\",\"subAvailabilityImpact\":\"NONE\",\"exploitMaturity\":\"NOT_DEFINED\",\"Safety\":\"NOT_DEFINED\",\"Automatable\":\"NOT_DEFINED\",\"Recovery\":\"NOT_DEFINED\",\"valueDensity\":\"NOT_DEFINED\",\"vulnerabilityResponseEffort\":\"NOT_DEFINED\",\"providerUrgency\":\"NOT_DEFINED\",\"version\":\"4.0\",\"baseSeverity\":\"CRITICAL\",\"baseScore\":9.3,\"vectorString\":\"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N\"}", "truncated": false, "representation": "source_json" }, { "evidenceId": "official:/containers/cna/metrics/1/cvssV3_1", "sourceUrl": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/65xxx/CVE-2026-65048.json", "sourcePath": "/containers/cna/metrics/1/cvssV3_1", "text": "{\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\",\"version\":\"3.1\",\"baseSeverity\":\"CRITICAL\",\"baseScore\":9.3,\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N\"}", "truncated": false, "representation": "source_json" } ], "limits": { "completeness": "official_record", "truncatedFields": [], "note": "CVE公式レコードに記載された情報です。参照先の個別ページ本文は含みません。unaffected（影響なし）の版を修正版とは推測しません。" } }, "sourceSnapshots": [ { "source": "CVE", "modifiedAt": "2026-07-22T14:56:24.647Z", "fetchedAt": "2026-10-25T00:21:08.849Z", "state": "published" }, { "source": "NVD", "modifiedAt": "2026-10-24T20:10:00.137Z", "fetchedAt": "2026-10-25T00:17:49.526Z", "state": "published" } ], "sourceSummary": "Ninja Formsにブラウザー上での不正な処理に関する脆弱性情報があります。影響を受ける条件を確認してください。", "sourceRisk": "利用者のブラウザー上で不正なスクリプトが動く可能性があります。成立条件は原文を確認してください。", "guidance": { "schemaVersion": "1.0", "method": "automatic", "reviewedAt": null, "reviewState": "current", "generatedAt": "2026-10-25T00:21:08.849Z", "generatorVersion": "2026-10-23.3", "sourceFingerprint": "24b6c33ceb1e7e70bf0c4b9dcf947d0817d1203018fee3f7c9f4adf596a0259a", "sourceModifiedAt": "2026-10-24T20:10:00.137Z", "model": "@cf/openai/gpt-oss-120b", "verificationMethod": "exact_source_excerpt_and_independent_semantic_check", "summary": "対象版の公式記載に相違があるため、以下の説明だけで対象外・修正済みと判断しないでください。Ninja Formsプラグイン（WordPress）バージョン3.10.4から3.14.9までの間に、Repeatable Fieldset機能で送信インデックスを数値として検証せず任意の文字列を受け入れ、さらにそのインデックスをエスケープせずにHTMLへ埋め込む実装上の欠陥があります。この欠陥により、認証されていない攻撃者が公開フォームに細工した子キーを含むデータを送信でき、管理画面で送信内容を閲覧した管理者のブラウザーで悪意のあるスクリプトが実行されます。", "risk": "管理者のブラウザーでスクリプトが実行されることで、セッションCookieの盗難、管理者アカウントの作成、悪意あるプラグインのインストール、サイトコンテンツの任意変更が可能になります。", "summaryEvidenceIds": [ "E1", "E2", "E3" ], "riskEvidenceIds": [ "E1" ], "applicability": [ { "text": "対象版の公式記載に相違があります。Ninja Formsについて、説明文は「3.10.4から3.14.9」、対象表は「3.10.4以上、3.14.9未満」です。説明文と対象表のどちらか一方だけで対象外や修正済みと判断せず、利用中の版を添えて提供元に確認してください。", "kind": "fact", "sourceUrls": [ "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/65xxx/CVE-2026-65048.json" ], "evidenceIds": [ "E1", "E3" ] }, { "text": "攻撃者は認証されていない状態で、公開されているフォームにアクセスできる必要があります。", "kind": "fact", "sourceUrls": [ "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/65xxx/CVE-2026-65048.json" ], "evidenceIds": [ "E1", "E2" ] }, { "text": "対象となるフォームはRepeatable Fieldset機能を使用している必要があります。", "kind": "fact", "sourceUrls": [ "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/65xxx/CVE-2026-65048.json" ], "evidenceIds": [ "E1", "E2" ] }, { "text": "攻撃者は送信インデックスとして任意の文字列を含む子キーを作成し、悪意あるスクリプトをペイロードとして組み込む必要があります。", "kind": "fact", "sourceUrls": [ "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/65xxx/CVE-2026-65048.json" ], "evidenceIds": [ "E1", "E2" ] }, { "text": "管理者がWordPressの管理画面で送信内容を閲覧した際に、上記スクリプトが実行されます。", "kind": "fact", "sourceUrls": [ "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/65xxx/CVE-2026-65048.json" ], "evidenceIds": [ "E1", "E2" ] }, { "text": "公式の対象表：Saturday Drive / Ninja Forms。影響ありとして記載：3.10.4以上、3.14.9未満。影響なしとして記載：3.14.9。個別に例外が記されていない版も、原資料では影響ありとされています。", "kind": "fact", "sourceUrls": [ "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/65xxx/CVE-2026-65048.json" ], "evidenceIds": [ "E3" ] } ], "versionChecks": [ { "text": "管理担当者に、利用中の製品名・開発元・版やビルド番号を確認してもらいます。上に記載した対象の機能・設定・利用者の権限も、実際の環境と照合してください。", "kind": "procedure", "sourceUrls": [ "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/65xxx/CVE-2026-65048.json" ], "evidenceIds": [ "E3" ] }, { "text": "WordPressの管理画面にログインし、「プラグイン」→「インストール済みプラグイン」を開きます。「Ninja Forms」と同じ製品名・開発元の項目を探し、表示されているバージョンを控えてください。停止中のプラグインも一覧に含めて確認します。", "kind": "procedure", "sourceUrls": [ "https://wordpress.org/documentation/article/plugins-screen/" ] }, { "text": "管理画面に入れない、または同じ名前の製品を判別できない場合は、下の問い合わせ文をサイトの制作会社・管理担当者に送ってください。名前が見つからないという理由だけで、安全とは判定しないでください。", "kind": "procedure", "sourceUrls": [ "https://wordpress.org/documentation/article/site-health-screen/", "https://wordpress.org/documentation/article/plugins-screen/" ] } ], "actions": [ { "text": "利用中の製品名・版と上の対象条件を管理担当者に伝え、この脆弱性に対応した修正の有無、適用する版・手順・実施日を確認してください。", "kind": "procedure", "sourceUrls": [ "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/65xxx/CVE-2026-65048.json" ], "evidenceIds": [ "E3" ] } ], "temporaryMitigations": [ { "text": "更新できない場合は、対象機能の停止や公開範囲の制限が使えるかを管理担当者と検討し、実施内容と更新予定日を記録してください。プラグインの「無効化」だけでこの脆弱性を防げるかは個別に確認が必要です。", "kind": "procedure", "sourceUrls": [ "https://wordpress.org/documentation/article/plugins-screen/", "https://www.cve.org/CVERecord?id=CVE-2026-65048", "https://wordpress.org/plugins/ninja-forms/", "https://wordpress.org/plugins/ninja-forms/changelog/", "https://www.vulncheck.com/advisories/ninja-forms-unauthenticated-stored-cross-site-scripting-via-repeatable-fieldset-submission-index", "https://nvd.nist.gov/vuln/detail/CVE-2026-65048" ] } ], "verification": [ { "text": "対応を依頼した場合は、実施した版・設定と完了日時、この脆弱性への修正が含まれると判断した根拠を担当者から受け取ってください。更新後は普段使う主要な操作も確認します。", "kind": "procedure", "sourceUrls": [ "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/65xxx/CVE-2026-65048.json" ], "evidenceIds": [ "E3" ] }, { "text": "更新後に同じ管理画面を開き直してバージョンを記録します。修正対象の系列・版と一致するかを照合し、サイト表示、ログイン、フォームや購入など普段使う主要な操作も確認してください。更新ボタンを押しただけでは完了としないでください。", "kind": "procedure", "sourceUrls": [ "https://wordpress.org/documentation/article/updating-wordpress/", "https://wordpress.org/documentation/article/dashboard-updates-screen/" ] } ], "unknowns": [ "この解説は、利用中の機器・サイトの設定や修正の適用状況を検査した結果ではありません。製品名・版と上に示した条件を、実際の環境と照合してください。", "今回取得した資料から、修正済みと明記された版の番号を取り出せていません。修正が存在しないという意味ではありません。対象の製品・現在の版を添え、提供元に修正版の番号と適用方法を確認してください。", "対象版の公式記載に相違があります。Ninja Formsについて、説明文は「3.10.4から3.14.9」、対象表は「3.10.4以上、3.14.9未満」です。説明文と対象表のどちらか一方だけで対象外や修正済みと判断せず、利用中の版を添えて提供元に確認してください。" ], "sources": [ { "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/65xxx/CVE-2026-65048.json", "label": "CVE：VulnCheck" }, { "url": "https://www.cve.org/CVERecord?id=CVE-2026-65048", "label": "CVE公式レコード" }, { "url": "https://wordpress.org/plugins/ninja-forms/", "label": "disclosure@vulncheck.com" }, { "url": "https://wordpress.org/plugins/ninja-forms/changelog/", "label": "disclosure@vulncheck.com" }, { "url": "https://www.vulncheck.com/advisories/ninja-forms-unauthenticated-stored-cross-site-scripting-via-repeatable-fieldset-submission-index", "label": "disclosure@vulncheck.com" }, { "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-65048", "label": "NVDの原文" }, { "url": "https://www.first.org/cvss/v4.0/specification-document", "label": "FIRST公式：CVSS 4.0の条件の定義" }, { "url": "https://wordpress.org/documentation/article/plugins-screen/", "label": "WordPress公式：プラグイン一覧" }, { "url": "https://wordpress.org/documentation/article/site-health-screen/", "label": "WordPress公式：サイトヘルスの情報" }, { "url": "https://wordpress.org/documentation/article/updating-wordpress/", "label": "WordPress公式：本体の更新" }, { "url": "https://wordpress.org/documentation/article/dashboard-updates-screen/", "label": "WordPress公式：更新画面" }, { "url": "https://wordpress.org/documentation/article/manage-plugins/", "label": "WordPress公式：プラグインの確認と更新" } ], "evidence": [ { "id": "E1", "sourceUrl": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/65xxx/CVE-2026-65048.json", "sourceField": "/containers/cna/descriptions/0/value", "excerpt": "Ninja Forms plugin for WordPress versions 3.10.4 through 3.14.9 contains an unauthenticated stored cross-site scripting vulnerability in the Repeatable Fieldset feature where parseSubmissionIndex() accepts arbitrary strings as submission indexes without numeric validation, and admin_form_element() interpolates the index directly into HTML without escaping. An unauthenticated attacker can submit a public form with a crafted repeater child key containing malicious script payloads, which execute in an administrator's browser when viewing submissions in the WordPress admin panel, enabling session-cookie theft, creation of administrator accounts, installation of malicious plugins, and arbitrary modification of site content.", "language": "en", "representation": "source_excerpt" }, { "id": "E2", "sourceUrl": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/65xxx/CVE-2026-65048.json", "sourceField": "/containers/cna/title", "excerpt": "Ninja Forms Unauthenticated Stored Cross-Site Scripting via Repeatable Fieldset Submission Index", "language": null }, { "id": "E3", "sourceUrl": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/65xxx/CVE-2026-65048.json", "sourceField": "/containers/cna/affected/0", "excerpt": "{\"defaultStatus\":\"affected\",\"vendor\":\"Saturday Drive\",\"product\":\"Ninja Forms\",\"versions\":[{\"status\":\"affected\",\"version\":\"3.10.4\",\"versionType\":\"semver\",\"lessThan\":\"3.14.9\"},{\"status\":\"unaffected\",\"version\":\"3.14.9\",\"versionType\":\"semver\"}]}", "language": null, "representation": "source_json" } ], "supportRequest": "件名：CVE-2026-65048（Ninja Forms）の影響と対応確認\n\n利用中の製品・サービス：[記入してください]\n現在のバージョン・設定：[不明なら「不明」と記入]\n\n次の公式情報にある条件が、私たちの環境に当てはまるか確認をお願いします。\n・攻撃者は認証されていない状態で、公開されているフォームにアクセスできる必要があります。\n・対象となるフォームはRepeatable Fieldset機能を使用している必要があります。\n・攻撃者は送信インデックスとして任意の文字列を含む子キーを作成し、悪意あるスクリプトをペイロードとして組み込む必要があります。\n・管理者がWordPressの管理画面で送信内容を閲覧した際に、上記スクリプトが実行されます。\n・公式の対象表：Saturday Drive / Ninja Forms。影響ありとして記載：3.10.4以上、3.14.9未満。影響なしとして記載：3.14.9。個別に例外が記されていない版も、原資料では影響ありとされています。\n\n対象の場合、適用する修正・回避策、実施予定、停止や再起動の必要性、完了後の確認結果を教えてください。\n確認している情報：https://zeijaku.ittrip.xyz/vulnerabilities/CVE-2026-65048\n\n公式資料で追加確認が必要な点：\n・対象版の公式記載に相違があります。Ninja Formsについて、説明文は「3.10.4から3.14.9」、対象表は「3.10.4以上、3.14.9未満」です。説明文と対象表のどちらか一方だけで対象外や修正済みと判断せず、利用中の版を添えて提供元に確認してください。", "publicationCheckVersion": "2026-10-23.1", "sourceNotices": [ { "code": "affected_range_conflict", "text": "対象版の公式記載に相違があります。Ninja Formsについて、説明文は「3.10.4から3.14.9」、対象表は「3.10.4以上、3.14.9未満」です。説明文と対象表のどちらか一方だけで対象外や修正済みと判断せず、利用中の版を添えて提供元に確認してください。", "evidenceIds": [ "E1", "E3" ] } ], "automation": { "status": "ready", "lastAttempt": "2026-10-25T00:21:08.849Z", "lastSuccess": "2026-10-25T00:21:08.849Z", "sourceCheckedAt": "2026-10-25T00:21:08.849Z", "errorCode": null }, "glossary": [] } } }