Improper Authentication in AVideo - CVE-2026-33512
Published: April 8, 2026
Vulnerability identifier: #VU125467
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-33512
CWE-ID: CWE-287
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 disclose sensitive information.
The vulnerability exists due to improper authentication in the API plugin decryptString action when handling crafted requests to the unauthenticated API endpoint. A remote attacker can submit ciphertext to recover plaintext and disclose sensitive information.
Publicly accessible ciphertext returned by url2Embed.json.php can be decrypted through this oracle.
How to mitigate CVE-2026-33512
Install security update from vendor's website.