Missing Authorization in AVideo - CVE-2026-35179

 

Missing Authorization in AVideo - CVE-2026-35179

Published: April 8, 2026


Vulnerability identifier: #VU125504
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-35179
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to modify content on the platform's Instagram account.

The vulnerability exists due to missing authorization in publishInstagram.json.php when handling requests to proxy Instagram Graph API calls. A remote attacker can send a specially crafted request with user-controlled Graph API parameters to modify content on the platform's Instagram account.

The endpoint forwards the request to Facebook's servers and uses the server's IP address for the API calls.


Affected software

AVideo

How to mitigate CVE-2026-35179

Install security update from vendor's website.

AVideo - update to 29.0

External References

Related Security Bulletins