{"schema":"threatline.record/2","record":{"id":"CVE-2026-111713","aliases":[],"summary":"tarteaucitron.js before 1.37.0 XSS via getElemAttr Attribute Validation Mismatch","details":"tarteaucitron.js before 1.37.0 contains a cross-site scripting vulnerability because getElemAttr resolves 'data-' prefixed attributes while the https-only guard validates the unprefixed attribute. Attackers who can place markup, such as CMS authors, can add data-url with a javascript: URL beside a benign url to execute script in the site's origin via iframe src.","categories":["Unclassified"],"product":"tarteaucitron.js","vendor":"AmauriC","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111713","source_modified_at":"2026-10-20T15:07:35.987Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"tarteaucitron.js","vendor":"AmauriC","versions":[{"version":"1.20.1","lessThan":"1.37.0","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-111713","source_modified_at":"2026-10-20T15:07:35.987Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"tarteaucitron.js","ecosystem":null},"version":"1.37.0","basis":"first unaffected version stated in the CVE record"}],"cvss":5.1,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00171,"percentile":0.06171,"score_date":"2026-10-23"},"published_at":"2026-10-16T17:40:02.702Z","modified_at":"2026-10-20T15:07:35.987Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-111713","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-20T15:07:35.987Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111713","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/AmauriC/tarteaucitron.js/commit/068653bd47f5d4a493251ca8e15bd2b0be9b544f","tags":["patch"]},{"source":"CVE List","url":"https://github.com/AmauriC/tarteaucitron.js/releases/tag/v1.37.0","tags":["release-notes"]},{"source":"CVE List","url":"https://github.com/AmauriC/tarteaucitron.js/blob/v1.36.0/tarteaucitron.js#L2641-L2648","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/AmauriC/tarteaucitron.js/compare/v1.36.0...v1.37.0","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/tarteaucitron-js-before-1.37.0-xss-via-getelemattr-attribute-validation-mismatch","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-20T15:07:28.108823Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-20T15:07:35.987Z","content_hash":"f6046e0450b4b7273b8f3e7cfcc76445ab3b8dac085fd51278cc3520975ad2c7"}}