SQL injection in AVideo - CVE-2026-33723
Published: April 8, 2026
Vulnerability identifier: #VU125472
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-33723
CWE-ID: CWE-89
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 user to disclose sensitive information and modify data.
The vulnerability exists due to SQL injection in the Subscribe::save() method in objects/subscribe.php when handling crafted POST requests to subscribe.json.php or subscribeNotify.json.php through the user_id parameter. A remote user can send a specially crafted user_id parameter to disclose sensitive information and modify data.
Exploitation requires an authenticated session and is reachable through both subscribe.json.php and subscribeNotify.json.php.
How to mitigate CVE-2026-33723
Install security update from vendor's website.