EUVD-2026-14498
GHSA-m99f-mmvg-3xmx
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Lifecycle Timeline
3Description
WWBN AVideo is an open source video platform. In versions up to and including 26.0, the password recovery endpoint at `objects/userRecoverPass.php` performs user existence and account status checks before validating the captcha. This allows an unauthenticated attacker to enumerate valid usernames and determine whether accounts are active, inactive, or banned - at scale and without solving any captcha - by observing three distinct JSON error responses. Commit e42f54123b460fd1b2ee01f2ce3d4a386e88d157 contains a patch.
Analysis
WWBN AVideo versions up to and including 26.0 contain an information disclosure vulnerability in the password recovery endpoint (objects/userRecoverPass.php) that allows unauthenticated attackers to enumerate valid usernames and determine account status (active, inactive, or banned) without solving any captcha. The vulnerability exists because user existence and account status validation occurs before captcha verification, enabling attackers to distinguish three different JSON error responses at scale. …
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Remediation
Within 30 days: Identify affected systems running versions and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.
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External POC / Exploit Code
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