{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-61824", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-07-10T20:17:57.993Z", "datePublished": "2026-08-21T20:12:53.225Z", "dateUpdated": "2026-08-21T20:12:53.225Z"}, "containers": {"cna": {"title": "Defuddle: XSS via unescaped attribute interpolation in site extractors", "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "lang": "en", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-116", "lang": "en", "description": "CWE-116: Improper Encoding or Escaping of Output", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/kepano/defuddle/security/advisories/GHSA-jg4p-g6xj-4qmf", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/kepano/defuddle/security/advisories/GHSA-jg4p-g6xj-4qmf"}, {"name": "https://github.com/kepano/defuddle/pull/326", "tags": ["x_refsource_MISC"], "url": "https://github.com/kepano/defuddle/pull/326"}, {"name": "https://github.com/kepano/defuddle/commit/baf2eaef61d334ef595b28c89e5c5e89e52daf7f", "tags": ["x_refsource_MISC"], "url": "https://github.com/kepano/defuddle/commit/baf2eaef61d334ef595b28c89e5c5e89e52daf7f"}, {"name": "https://github.com/kepano/defuddle/releases/tag/0.19.1", "tags": ["x_refsource_MISC"], "url": "https://github.com/kepano/defuddle/releases/tag/0.19.1"}], "affected": [{"vendor": "kepano", "product": "defuddle", "versions": [{"version": "< 0.19.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-21T20:12:53.225Z"}, "descriptions": [{"lang": "en", "value": "Defuddle cleans up HTML pages. Prior to 0.19.1, site extractors interpolate page-derived image alt and src values, og:image values, and video descriptions into HTML strings without context-appropriate escaping, and buildExtractorResponse() returns this contentHtml without the main pipeline's DOM-based sanitization. The affected paths include src/extractors/x-article.ts, src/extractors/substack.ts, and src/extractors/youtube.ts. A malicious page or attacker-controlled content on a matching domain can inject event-handler attributes or javascript URLs that execute when a victim or downstream application renders the extracted HTML. This issue is fixed in version 0.19.1."}], "source": {"advisory": "GHSA-jg4p-g6xj-4qmf", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "defuddle", "vendor": "kepano", "versions": [{"status": "affected", "version": "< 0.19.1"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Defuddle cleans up HTML pages. Prior to 0.19.1, site extractors interpolate page-derived image alt and src values, og:image values, and video descriptions into HTML strings without context-appropriate escaping, and buildExtractorResponse() returns this contentHtml without the main pipeline's DOM-based sanitization. The affected paths include src/extractors/x-article.ts, src/extractors/substack.ts, and src/extractors/youtube.ts. A malicious page or attacker-controlled content on a matching domain can inject event-handler attributes or javascript URLs that execute when a victim or downstream application renders the extracted HTML. This issue is fixed in version 0.19.1."}], "id": "CVE-2026-61824", "lastModified": "2026-08-21T21:17:01.017", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 4.7, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-08-21T21:17:01.017", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/kepano/defuddle/commit/baf2eaef61d334ef595b28c89e5c5e89e52daf7f"}, {"source": "security-advisories@github.com", "url": "https://github.com/kepano/defuddle/pull/326"}, {"source": "security-advisories@github.com", "url": "https://github.com/kepano/defuddle/releases/tag/0.19.1"}, {"source": "security-advisories@github.com", "url": "https://github.com/kepano/defuddle/security/advisories/GHSA-jg4p-g6xj-4qmf"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}, {"lang": "en", "value": "CWE-116"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}