Stored XSS Vulnerability in AVideo Live Streaming Tool
CVE-2026-84477

5.1MEDIUM

Key Information:

Vendor

Wwbn

Status
Avideo
Vendor
CVE Published:
1 September 2026

What is CVE-2026-84477?

AVideo Live Stream contains a vulnerability that allows users with streaming permission to execute stored XSS attacks through unsanitized POST data in Live_schedule::setTitle() and setDescription(). Unauthenticated attackers can exploit the forgetMe.php functionality to execute malicious scripts in victim browsers, significantly compromising the security and integrity of the affected system.

Affected Version(s)

AVideo 0 <= 29.0

References

https://github.com/WWBN/AVideo/security/advisories/GHSA-6...
vendor-advisory
https://www.vulncheck.com/advisories/avideo-stored-xss-vi...
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

rajivraj
.