{"id":"CVE-2026-126810","summary":"WWBN AVideo 29.1.0 through 29.7.1 Stored XSS via Channel RSS Feed","details":"WWBN AVideo 29.1.0 through 29.7.1 contains a stored cross-site scripting vulnerability that allows registered users to inject markup through the channel About field rendered in feed/index.php. Attackers can store an unquoted event-handler payload that bypasses feedHtmlDescription() filtering and executes via rss-style.xsl for any visitor, including administrators, viewing the channel feed.","aliases":["GHSA-2qxw-wm6h-5jr7"],"modified":"2026-11-12T10:45:28.853305350Z","published":"2026-11-11T20:53:11.690Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-79"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/126xxx/CVE-2026-126810.json","unresolved_ranges":[{"extracted_events":[{"range":[{"introduced":"29.1.0"},{"last_affected":"29.7.1"}],"source":"AFFECTED_FIELD","strategy":"StandardRange"}]},{"extracted_events":[{"source":"CPE_FIELD","strategy":"CPEApplicability","range":[{"introduced":"29.1.0"},{"last_affected":"29.7.1"}]}]},{"extracted_events":[{"source":"DESCRIPTION","range":[{"introduced":"29.1.0"},{"last_affected":"29.7.1"}]}]}]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/126xxx/CVE-2026-126810.json"},{"type":"ARTICLE","url":"https://github.com/WWBN/AVideo/blob/v29.7.1/feed/index.php#L143-L169"},{"type":"ARTICLE","url":"https://github.com/WWBN/AVideo/blob/v29.7.1/feed/rss-style.xsl#L32-L41"},{"type":"FIX","url":"https://github.com/WWBN/AVideo/commit/069557e55f804346bf6ef4c0a5f1b44bfe1a0d9f"},{"type":"ADVISORY","url":"https://github.com/WWBN/AVideo/security/advisories/GHSA-2qxw-wm6h-5jr7"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-126810"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/wwbn-avideo-29.1.0-through-29.7.1-stored-xss-via-channel-rss-feed"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wwbn/avideo","events":[{"introduced":"0"},{"fixed":"069557e55f804346bf6ef4c0a5f1b44bfe1a0d9f"}],"database_specific":{"extracted_events":[{"range":[{"fixed":"069557e55f804346bf6ef4c0a5f1b44bfe1a0d9f"}],"source":"REFERENCES_COMMIT"}]}}],"versions":["v29.6.0","v29.4.0","v29.3.0","v29.2.0","v29.1.1","v29.1.0","29.0","26.0","25.0","24.0","22.0","21.0","18.0","14.3.1","14.3","12.4","11.6","11.5","11.1.1","11.1","11","10.8","8.9.1","8.9","8.7","8.6","8.5","8.1","7.8","7.7","7.6","7.4","7.3","7.2","4.0","3.4","2.7","2.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-126810.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"}]}