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High severity · published Oct 4, 2026
CVE-2026-105089
WWBN AVideo through 29.2.0 Stored XSS via trailer1 in YouPHPFlix2 Templates
8.7
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
High
Integrity
High
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 21% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AV
AVideo · WWBN
through 29.2.0 · source: vendor
Affected product
AV
AVideo
WWBN
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-105089
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-105089
vendor-advisory
https://github.com/WWBN/AVideo/security/advisories/GHSA-6wfr-c7fw-4xvw
patch
https://github.com/WWBN/AVideo/commit/c4adfde13d1f18e3a415722471efdcd8ab480035
third-party-advisory
https://www.vulncheck.com/advisories/wwbn-avideo-through-29.2.0-stored-xss-via-trailer1-in-youphpflix2-templates
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