by Kastro
Paper/Archive/CVE-2026-105089

CVE-2026-105089

WWBN AVideo — WWBN AVideo through 29.2.0 Stored XSS via trailer1 in YouPHPFlix2 Templates

EPSS 0.3%public exploitCVSS 9.3
critical.is priorityof 100
42
CVSS 9.3 (CNA)9.3 / 10 × 3027.9Not in CISA KEV+300.0EPSS percentile 21.6.216 × 204.3Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
AVideo≤ 29.2.0–CNA

Scores by source

VulnCheck (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N
VulnCheck (CNA)8.7CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: total

References

exploitgithub.com/WWBN/AVideo/security/advisories/GHSA-6wfr-c7fw-4xvwpatchgithub.com/WWBN/AVideo/commit/c4adfde13d1f18e3a415722471efdcd8ab480035writeupvulncheck.com/advisories/wwbn-avideo-through-29.2.0-stored-xss-via-trailer1-in-youphpflix2-templates