{"id":"CVE-2026-126810","aliases":["EUVD-2026-124025","GHSA-2qxw-wm6h-5jr7","GHSA-pgfw-cp8f-2qcv"],"status":"published","title":"WWBN AVideo 29.1.0 through 29.7.1 Stored XSS via Channel RSS Feed","description":"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.","severity":{"version":"4.0","score":5.1,"vector":"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","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.0024,"percentile":0.15224,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-11-11T20:53:11Z","modified":"2026-11-12T10:45:28Z","products":[{"vendor":"wwbn","product":"avideo"}],"references":[{"url":"https://github.com/WWBN/AVideo/security/advisories/GHSA-2qxw-wm6h-5jr7","tags":["vendor-advisory","advisory"]},{"url":"https://github.com/WWBN/AVideo/commit/069557e55f804346bf6ef4c0a5f1b44bfe1a0d9f","tags":["patch","fix"]},{"url":"https://github.com/WWBN/AVideo/blob/v29.7.1/feed/index.php#L143-L169","tags":["technical-description","article"]},{"url":"https://github.com/WWBN/AVideo/blob/v29.7.1/feed/rss-style.xsl#L32-L41","tags":["technical-description","article"]},{"url":"https://www.vulncheck.com/advisories/wwbn-avideo-29.1.0-through-29.7.1-stored-xss-via-channel-rss-feed","tags":["third-party-advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-126810","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-pgfw-cp8f-2qcv"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/126xxx/CVE-2026-126810.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-126810","title":"WWBN AVideo 29.1.0 through 29.7.1 Stored XSS via Channel RSS Feed","description":"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.","status":"published","published":"2026-11-11T20:53:11.69Z","modified":"2026-11-11T20:53:11.69Z","cvss":[{"version":"4.0","score":5.1,"vector":"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","level":"medium","assessor":"cna"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-11T21:33:02.552103Z"}],"euvd":[{"id":"EUVD-2026-124025","description":"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.","status":"published","published":"2026-11-11T20:53:11Z","modified":"2026-11-11T20:53:11Z","cvss":[{"version":"4.0","score":5.1,"vector":"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","level":"medium"}],"updated_at":"2026-11-11T23:30:57.284312Z"}],"ghsa":[{"id":"GHSA-pgfw-cp8f-2qcv","title":"WWBN AVideo 29.1.0 through 29.7.1 contains a stored cross-site scripting vulnerability that...","description":"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.","status":"published","published":"2026-11-11T21:33:01Z","modified":"2026-11-11T21:33:09Z","cvss":[{"version":"4.0","score":5.1,"vector":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-11T21:36:29.153415Z"}],"nvd":[{"id":"CVE-2026-126810","description":"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.","status":"published","published":"2026-11-11T21:16:45.33Z","modified":"2026-11-11T21:16:45.46Z","cvss":[{"version":"4.0","score":5.1,"vector":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-11T23:26:41.421267Z"}],"osv":[{"id":"CVE-2026-126810","title":"WWBN AVideo 29.1.0 through 29.7.1 Stored XSS via Channel RSS Feed","description":"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.","status":"published","published":"2026-11-11T20:53:11.69Z","modified":"2026-11-13T02:47:25.641249959Z","cvss":[{"version":"4.0","score":5.1,"vector":"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","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-13T02:57:32.2543Z"}]}}