---
id: CVE-2026-90540
title: >-
  WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 fails to
  validate watch permissions in the playListAddVideo.json.php endpoint when
  adding videos to playlists
summary: >-
  WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 fails to
  validate watch permissions in the playListAddVideo.json.php endpoint when
  adding videos to playlists. Authenticated attackers can add password-protected
  videos …
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'
cwe:
  - CWE-862
vendor: WWBN
product: AVideo
affected:
  - AVideo <= c3edcc274c389816d434acadac07ee78eaf330c1
published: '2026-09-12'
updated: '2026-09-14'
sourceUpdated: '2026-09-14T21:07:11.883'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-90540'
references:
  - url: 'https://github.com/WWBN/AVideo/security/advisories/GHSA-xhg9-rc5h-rp65'
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/wwbn-avideo-missing-authorization-via-playlistaddvideo-json-php
    label: disclosure@vulncheck.com
  - url: 'https://github.com/WWBN/AVideo/security/advisories/GHSA-xhg9-rc5h-rp65'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - cve.org
  - exploit-available
epss: 0.00158
epssPercentile: 0.05363
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-14T16:03:09.378852Z'
ingestedAt: '2026-09-14T15:23:07.479Z'
---

## Overview

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 fails to validate watch permissions in the playListAddVideo.json.php endpoint when adding videos to playlists. Authenticated attackers can add password-protected videos they cannot watch to playlists they own by submitting the video ID and playlist ID parameters.

## Remediation

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