Missing Authorization in AVideo - CVE-2026-33501
Published: April 8, 2026
Vulnerability identifier: #VU125460
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-33501
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to missing authorization in plugin/Permissions/View/Users_groups_permissions/list.json.php when handling direct requests to the permissions listing endpoint. A remote attacker can send a request to retrieve the complete permission matrix mapping user groups to plugins and disclose sensitive information.
The endpoint returns JSON data from the users_groups_permissions table, including group IDs, plugin IDs, permission types, and active or inactive status.
Affected software
AVideo
How to mitigate CVE-2026-33501
Install security update from vendor's website.
AVideo - update to 29.0