---
id: CVE-2026-105089
title: >-
  WWBN AVideo through 29.2.0 contains a stored cross-site scripting
  vulnerability that allows users with upload permission to inject script by
  setting a malicious video trailer1 URL
summary: >-
  WWBN AVideo through 29.2.0 contains a stored cross-site scripting
  vulnerability that allows users with upload permission to inject script by
  setting a malicious video trailer1 URL. The value is rendered unescaped in
  YouPHPFlix2 templates…
severity: high
cvss: 8.7
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N'
cwe:
  - CWE-79
vendor: WWBN
product: AVideo
affected:
  - AVideo <= 29.2.0
published: '2026-10-04'
updated: '2026-10-04'
sourceUpdated: '2026-10-04T16:16:30.330'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-105089'
references:
  - url: >-
      https://github.com/WWBN/AVideo/commit/c4adfde13d1f18e3a415722471efdcd8ab480035
    label: disclosure@vulncheck.com
  - url: 'https://github.com/WWBN/AVideo/security/advisories/GHSA-6wfr-c7fw-4xvw'
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/wwbn-avideo-through-29.2.0-stored-xss-via-trailer1-in-youphpflix2-templates
    label: disclosure@vulncheck.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-10-04T16:01:19.151Z'
---

## Overview

WWBN AVideo through 29.2.0 contains a stored cross-site scripting vulnerability that allows users with upload permission to inject script by setting a malicious video trailer1 URL. The value is rendered unescaped in YouPHPFlix2 templates and channel playlists, letting attackers break out of onclick strings or iframe src attributes to execute JavaScript in victims' browsers.

## Remediation

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