CVE-2026-82643

Summary

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.

Affected Software

Weaknesses

• CWE-307: Improper Restriction of Excessive Authentication Attempts

References

• https://github.com/WWBN/AVideo/security/advisories/GHSA-gxxj-32wm-g48f
• https://www.vulncheck.com/advisories/wwbn-avideo-unauthenticated-rate-limit-bypass-via-preauthorize-json-php

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