{"id":"CVE-2026-96531","aliases":["EUVD-2026-87539","GHSA-m59v-2jwx-hmp2"],"status":"published","title":"Optimole 4.0.0 - 4.2.12 - Author+ Stored XSS via Video Player Block","description":"The Optimole  WordPress plugin before 4.2.13 does not escape unrecognized attributes of its video-player block before rendering them onto the block's wrapper element, allowing users with the Author role and above to store an event-handler attribute that executes scripts in the browser of any user, such as an administrator, who views the post.","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00271,"percentile":0.19535,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-09-26T06:00:21Z","modified":"2026-09-28T15:17:09Z","products":[{"vendor":"optimole","product":"optimole"},{"vendor":"unknown","product":"optimole"}],"references":[{"url":"https://wpscan.com/vulnerability/15ad5748-8c2b-4c60-9818-57790f7033c7/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-96531"},{"url":"https://wpscan.com/vulnerability/15ad5748-8c2b-4c60-9818-57790f7033c7"},{"url":"https://github.com/advisories/GHSA-m59v-2jwx-hmp2"}],"sources":{"cve":[{"id":"CVE-2026-96531","title":"Optimole 4.0.0 - 4.2.12 - Author+ Stored XSS via Video Player Block","description":"The Optimole  WordPress plugin before 4.2.13 does not escape unrecognized attributes of its video-player block before rendering them onto the block's wrapper element, allowing users with the Author role and above to store an event-handler attribute that executes scripts in the browser of any user, such as an administrator, who views the post.","status":"published","published":"2026-09-26T06:00:21.129Z","modified":"2026-09-26T22:41:13.936Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"adp"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:20:00.511569Z"}],"euvd":[{"id":"EUVD-2026-87539","description":"The Optimole  WordPress plugin before 4.2.13 does not escape unrecognized attributes of its video-player block before rendering them onto the block's wrapper element, allowing users with the Author role and above to store an event-handler attribute that executes scripts in the browser of any user, such as an administrator, who views the post.","status":"published","published":"2026-09-26T06:00:21Z","modified":"2026-09-26T22:41:13Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T17:27:54.622662Z"}],"ghsa":[{"id":"GHSA-m59v-2jwx-hmp2","title":"The Optimole  WordPress plugin before 4.2.13 does not escape unrecognized attributes of its video...","description":"The Optimole  WordPress plugin before 4.2.13 does not escape unrecognized attributes of its video-player block before rendering them onto the block's wrapper element, allowing users with the Author role and above to store an event-handler attribute that executes scripts in the browser of any user, such as an administrator, who views the post.","status":"published","published":"2026-09-26T09:30:19Z","modified":"2026-09-27T00:31:17Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:12:30.689958Z"}],"nvd":[{"id":"CVE-2026-96531","description":"The Optimole  WordPress plugin before 4.2.13 does not escape unrecognized attributes of its video-player block before rendering them onto the block's wrapper element, allowing users with the Author role and above to store an event-handler attribute that executes scripts in the browser of any user, such as an administrator, who views the post.","status":"published","published":"2026-09-26T07:17:03.43Z","modified":"2026-09-28T15:17:09.083Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:51.721923Z"}]}}