CVE-2026-45620CWE-204CWE-285

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

Medium · published May 29, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
24.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00323 · 24.1th percentile
Weaknesses
CWE-204 · Observable Response Discrepancy; CWE-285 · Improper Authorization
Published
2026-05-29T13:07Z
EPSS history
Timeline
  • 29 MAY 13:07Z
    AVideo CVE-2026-43881 incomplete fix - `objects/mention.json.php:17` is an unauthenticated user enumeration
    cvelistv5