{"schema":"threatline.record/2","record":{"id":"CVE-2026-113500","aliases":[],"summary":"LiteSpeed Cache < 7.9.2 - Unauthenticated Stored XSS via Font Display Optimization","details":"The LiteSpeed Cache WordPress plugin before 7.9.2 does not limit one of its HTML optimization routines to stylesheet content, so it can delete the markup that closes an attribute in the rendered page, and combined with unescaped comment author output this allows unauthenticated users whose comments are published to inject event-handler attributes that run JavaScript in the browser of any visitor, including a logged-in administrator, viewing front-end pages while the optimization is enabled.","categories":["Web servers"],"product":"LiteSpeed Cache","vendor":"Unknown","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-113500","source_modified_at":"2026-10-23T10:46:03.416Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"LiteSpeed Cache","vendor":"Unknown","versions":[{"status":"affected","versionType":"semver","version":"0","lessThan":"7.9.2"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-113500","source_modified_at":"2026-10-23T10:46:03.416Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"LiteSpeed Cache","ecosystem":null},"version":"7.9.2","basis":"first unaffected version stated in the CVE record"}],"cvss":7.5,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00187,"percentile":0.07852,"score_date":"2026-10-23"},"published_at":"2026-10-23T06:00:20.249Z","modified_at":"2026-10-23T10:46:03.416Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-113500","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T10:46:03.416Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-113500","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://wpscan.com/vulnerability/f841e09f-275c-4c10-a5b7-af294f92db29/","tags":["exploit","vdb-entry","technical-description"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-23T10:37:02.256073Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-23T10:46:03.416Z","content_hash":"0350a473bea552d1a5ee89f9ab8d64d0daadbe8e382460647b187525b0ea762b"}}