Cross-site request forgery in AVideo - CVE-2026-33649
Published: May 4, 2026
Vulnerability identifier: #VU129513
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2026-33649
CWE-ID: CWE-352
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: World Wide Broadcast Network
Affected software:
AVideo
AVideo
Detailed vulnerability description
The vulnerability allows a remote attacker to escalate privileges.
The vulnerability exists due to improper access control in setPermission.json.php when handling GET requests that modify permissions. A remote attacker can trick a victim into following a crafted link to escalate privileges.
User interaction is required to follow the crafted link.
How to mitigate CVE-2026-33649
Install security update from vendor's website.