Unauthenticated Server-Side Request Forgery in AVideo by WWBN
CVE-2026-91966

6.9MEDIUM

Key Information:

Vendor

Wwbn

Status
Avideo
Vendor
CVE Published:
15 September 2026

What is CVE-2026-91966?

AVideo, up to version 29.0, contains a vulnerability in the check_site_availability function which is susceptible to unauthenticated server-side request forgery (SSRF). This flaw allows attackers to control HTTP Host headers, enabling them to send crafted requests to submitIndex.php or ajax.php. Through this exploitation, they can probe internal network resources without needing any authentication, potentially exposing sensitive systems to unauthorized access.

Affected Version(s)

AVideo 0 <= 29.0

References

https://github.com/WWBN/AVideo/security/advisories/GHSA-r...
vendor-advisory
https://www.vulncheck.com/advisories/avideo-through-29.0-...
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

manus-use
.