Vulnerability · Published Oct 4, 2026 · Assigned by VulnCheck
CVE-2026-105089WWBN AVideo through 29.2.0 Stored XSS via trailer1 in YouPHPFlix2 Templates
High 8.7
In plain English
A high-severity cross-site scripting in AVideo from WWBN. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).
Severity (CVSS 3.1)8.7High
Exploit odds (30 days)0.3%top 78.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
WWBN AVideo through 29.2.0 contains a stored cross-site scripting vulnerability that allows users with upload permission to inject script by setting a malicious video trailer1 URL. The value is rendered unescaped in YouPHPFlix2 templates and channel playlists, letting attackers break out of onclick strings or iframe src attributes to execute JavaScript in victims' browsers.
Affected products (as reported)
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
References
- GitHub Security Advisory (GHSA-6wfr-c7fw-4xvw) vendor-advisory
- Patch Commit patch
- VulnCheck Advisory: WWBN AVideo through 29.2.0 Stored XSS via trailer1 in YouPHPFlix2 Templates third-party-advisory