What’s Vulnerable › Vulnerabilities

CVE-2026-105089: WWBN AVideo through 29.2.0 Stored XSS via trailer1 in YouPHPFlix2 Templates

• Severity: high (CVSS 8.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-04 · updated 2026-10-06
• Weakness: CWE-79

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

• WWBN AVideo: through 29.2.0

References

• https://github.com/WWBN/AVideo/commit/c4adfde13d1f18e3a415722471efdcd8ab480035
• https://github.com/WWBN/AVideo/security/advisories/GHSA-6wfr-c7fw-4xvw
• https://www.vulncheck.com/advisories/wwbn-avideo-through-29.2.0-stored-xss-via-trailer1-in-youphpflix2-templates
• https://github.com/WWBN/AVideo/security/advisories/GHSA-6wfr-c7fw-4xvw

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