CVE-2026-45580 — WWBN AVideo Live: stored XSS via unescaped stream key in modeYoutubeLive.php class attribute

CVE-2026-45580

WWBN AVideo Live: stored XSS via unescaped stream key in modeYoutubeLive.php class attribute PUBLISHED

Description (CNA)

WWBN AVideo is an open source video platform. In 29.0 and earlier, there is a stored cross-site scripting vulnerability. The Live plugin's "YouTube-style" view renders the live transmission's stream key into an HTML class attribute by raw echo, without htmlspecialchars(). A canStream user can persist a key containing " plus an event handler via plugin/Live/saveLive.php, and any visitor (logged in or anonymous) opening the stream's live page executes attacker JavaScript in the platform origin.

Affected (CNA)

Vendor / product	Versions
WWBN / AVideo	affected <= 29.0

CWE

CWE-79

References

https://github.com/WWBN/AVideo/security/advisories/GHSA-m5j4-7r85-2cj2

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.