{"id":"CVE-2026-105086","published":"2026-10-04T16:16:30.183","lastModified":"2026-10-06T15:25:00.650","description":"WWBN AVideo 12.4 through 29.2.0 contains a stored cross-site scripting vulnerability that allows authenticated uploaders to inject HTML by submitting doubly-encoded entities in video titles. Because safeString() strips tags before decoding entities and runs twice via setTitle() and save(), attackers can store markup that executes in trending, gallery, embed, and playlist pages.","cvssScore":8.7,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N","cwes":["CWE-79"],"vendors":[],"products":[],"references":[{"url":"https://github.com/WWBN/AVideo/commit/c4b6ca95a0ae3efa09919a98879870086cff150e","tags":[]},{"url":"https://github.com/WWBN/AVideo/security/advisories/GHSA-q62w-927x-vhhf","tags":[]},{"url":"https://www.vulncheck.com/advisories/wwbn-avideo-12.4-through-29.2.0-stored-xss-via-double-encoded-video-title","tags":[]},{"url":"https://github.com/WWBN/AVideo/security/advisories/GHSA-q62w-927x-vhhf","tags":[]}],"exploitRefs":[{"url":"https://github.com/WWBN/AVideo/commit/c4b6ca95a0ae3efa09919a98879870086cff150e","tags":[]},{"url":"https://github.com/WWBN/AVideo/security/advisories/GHSA-q62w-927x-vhhf","tags":[]},{"url":"https://github.com/WWBN/AVideo/security/advisories/GHSA-q62w-927x-vhhf","tags":[]}],"hasPoc":true,"ai":{"summary":"This vulnerability allows authenticated uploaders to inject HTML by submitting doubly-encoded entities in video titles, leading to potential cross-site scripting attacks.","exploitability":"Exploitation is moderately hard as it requires the attacker to be authenticated and submit doubly-encoded entities, but the vulnerability is still present in a wide range of versions.","blast_radius":"If exploited, this could lead to the execution of arbitrary HTML and scripts in the context of authenticated users, potentially compromising the integrity and confidentiality of the affected WWBN AVideo platform.","remediation":"Upgrade to WWBN AVideo 29.2.1 or later.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["xss","auth-required","web","html-injection"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-10-05T08:42:25.760Z"}}