CVE-2026-105089

HIGH 8.7

WWBN AVideo through 29.2.0 Stored XSS via trailer1 in YouPHPFlix2 Templates

CVSS Score

8.7

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-79
Vendor	wwbn
Product	avideo
Published	Oct 4, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

High

Availability

None

Affected Versions

WWBN / AVideo

0 ≤ 29.2.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

Scott Moore - VulnCheck