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CVE-2026-33499

MEDIUM CVSS 3.1: 6.1 EPSS 0.01%
Updated Mar 24, 2026
PHP
Parameter Value
CVSS 6.1 (MEDIUM)
Affected Versions before 26.0
Type CWE-79 (Cross-Site Scripting (XSS))
Vendor PHP
Public PoC No

WWBN AVideo is an open source video platform. In versions up to and including 26.0, the `view/forbiddenPage.php` and `view/warningPage.php` templates reflect the `$_REQUEST['unlockPassword']` parameter directly into an HTML `<input>` tag's attributes without any output encoding or sanitization. An attacker can craft a URL that breaks out of the `value` attribute and injects arbitrary HTML attributes including JavaScript event handlers, achieving reflected XSS against any visitor who clicks the link.

Commit f154167251c9cf183ce09cd018d07e9352310457 contains a patch.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Wwbn Avideo
cpe:2.3:a:wwbn:avideo:*:*:*:*:*:*:*:*
<= 26.0