High severity8.7NVD Advisory· Published Nov 11, 2026· Updated Nov 11, 2026
CVE-2026-126806
CVE-2026-126806
Description
WWBN AVideo 14.3 through 29.7.1 contains a stored cross-site scripting vulnerability that allows uploaders to inject scripts via the videoDownloadedLink value stored unescaped through objects/aVideoEncoder.json.php. Attackers can embed event-handler payloads in the URL host rendered as a Source tag in view/managerVideos_body.php, executing in administrator sessions to install plugin archives containing PHP.
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Affected products
2Patches
Vulnerability mechanics
References
5- github.com/WWBN/AVideo/blob/v29.7.1/objects/functionTags.phpnvd
- github.com/WWBN/AVideo/blob/v29.7.1/view/managerVideos_body.phpnvd
- github.com/WWBN/AVideo/commit/da1da205608d57b1e695a7fad8288a2f5f9a0e0fnvd
- github.com/WWBN/AVideo/security/advisories/GHSA-2qq6-qfcq-jmr9nvd
- www.vulncheck.com/advisories/wwbn-avideo-14.3-through-29.7.1-stored-xss-via-video-source-tagnvd
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