Missing Authentication for Critical Function in AVideo - #VU129507

CSH
CYBERSECURITY HELP
Sign In REGISTER
 
Main Vulnerability Database Vulnerabilities #VU129507

Missing Authentication for Critical Function in AVideo - #VU129507

Published: May 4, 2026


Vulnerability identifier: #VU129507
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: N/A
CWE-ID: CWE-306
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: World Wide Broadcast Network
Affected software:
AVideo

Detailed vulnerability description

The vulnerability allows a remote attacker to disclose sensitive information and cause a denial of service.

The vulnerability exists due to missing authentication for a critical function in decryptMessage.json.php when handling PGP decryption requests. A remote attacker can send specially crafted decryption requests to disclose sensitive information and cause a denial of service.

Submitted private key material may be exposed in server memory or logging infrastructure depending on deployment configuration.


Remediation

Install security update from vendor's website.

Sources