---
id: CVE-2026-82643
title: >-
  WWBN AVideo contains an unauthenticated credential submission vulnerability in
  plugin/Live/api/preauthorize.json.php that accepts credentials over GET
  without rate limiting
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 …
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L'
cwe:
  - CWE-307
published: '2026-08-30'
updated: '2026-08-30'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-82643'
references:
  - url: 'https://github.com/WWBN/AVideo/security/advisories/GHSA-gxxj-32wm-g48f'
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/wwbn-avideo-unauthenticated-rate-limit-bypass-via-preauthorize-json-php
    label: disclosure@vulncheck.com
tags:
  - nvd
ingestedAt: '2026-08-30T23:59:28.373Z'
epss: 0.00345
epssPercentile: 0.2538
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.