{"schema":"threatline.record/2","record":{"id":"CVE-2026-103443","aliases":[],"summary":"API permits session-seeded javascript URL XSS","details":"Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in The Wikimedia Foundation MediaWiki Collection (Book) extension allows XSS Targeting Non-Script Elements.\n\nThis issue affects MediaWiki Collection (Book) extension: 1.46, 1.45, and 1.43.","categories":["Applications & CMS"],"product":"MediaWiki Collection (Book) extension","vendor":"The Wikimedia Foundation","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-103443","source_modified_at":"2026-09-30T20:01:02.840Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"MediaWiki Collection (Book) extension","vendor":"The Wikimedia Foundation","versions":[{"status":"affected","version":"1.46"},{"status":"affected","version":"1.45"},{"status":"affected","version":"1.43"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":1.1,"severity":"Low","kev":{"listed":false},"epss":{"probability":0.00201,"percentile":0.09459,"score_date":"2026-10-23"},"published_at":"2026-09-30T16:19:16.720Z","modified_at":"2026-09-30T20:01:02.840Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-103443","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-30T20:01:02.840Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-103443","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://phabricator.wikimedia.org/T435822"},{"source":"CVE List","url":"https://gerrit.wikimedia.org/r/q/I51d973d4ace99fb6e584296f296efb0ff50339ce"}],"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":"2026-09-30T18:13:04.341673Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-09-30T20:01:02.840Z","content_hash":"c6e0a2b9515ae63b4af8760a3abc5fd8707aa0eac66f6e05753da57cc3ff032f"}}