CVE-2026-82643
WWBN AVideo Unauthenticated Rate Limit Bypass via preauthorize.json.php
- State
- Published
- Severity
- 6.9 Medium
- Published
- Aug 30, 2026
- Updated
- Sep 2, 2026
- Reserved
- Aug 30, 2026
Description
WWBN AVideo contains an unauthenticated credential submission vulnerability in plugin/Live/api/preauthorize.json.php that accepts credentials over GET without rate limiting. Attackers can submit correct credentials repeatedly to trigger uncapped two-factor confirmation emails and perform sustained password guessing attacks against user accounts.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L | VulnCheck |
Weaknesses
- CWE-307 Improper Restriction of Excessive Authentication Attempts
Affected Products
| Product | Versions |
|---|---|
AVideoWWBN |
References
- GitHub Security Advisory (GHSA-gxxj-32wm-g48f)vendor-advisory
- VulnCheck Advisory: WWBN AVideo Unauthenticated Rate Limit Bypass via preauthorize.json.phpthird-party-advisory
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