CVE-2026-45620

AVideo CVE-2026-43881 incomplete fix - `objects/mention.json.php:17` is an unauthenticated user enumeration

State: Published
Severity: 5.3 Medium
Published: May 29, 2026
Updated: May 30, 2026
Reserved: May 12, 2026

Description

WWBN AVideo is an open source video platform. In 29.0 and earlier, objects/mention.json.php has no User::loginCheck() or admin gate. It only has an entry guard: preg_match('/^@/', $_REQUEST['term']) and hard-coded rowCount=10. This enables unauthenticated user enumeration.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	GitHub_M

Weaknesses

CWE-204 Observable Response Discrepancy
CWE-285 Improper Authorization

Affected Products

Product	Versions
AVideoWWBN	<= 29.0Affected

References

https://github.com/WWBN/AVideo/security/advisories/GHSA-vpfx-pxqw-2w79

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