---
title: "CVE-2026-105089: WWBN AVideo - Stored XSS"
description: "WWBN AVideo through 29.2.0 contains a stored XSS caused by unescaped rendering of malicious video trailer1 URL in YouPHPFlix2 templates and channel playlists, letting users with upload permission execute JavaScript in victims' browsers."
url: https://panop.io/threat-heartbeat/CVE-2026-105089/
---

# CVE-2026-105089 WWBN AVideo - Stored XSS

WWBN AVideo through 29.2.0 contains a stored XSS caused by unescaped rendering of malicious video trailer1 URL in YouPHPFlix2 templates and channel playlists, letting users with upload permission execute JavaScript in victims' browsers.

CVSS base score 8.7 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.23% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-105089)

## Details

Type

Stored XSS

Impact

Stored XSS

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Published

4 October 2026

Updated

15 October 2026

Weakness

[CWE-79](https://cwe.mitre.org/data/definitions/79.html)

## Vendor fix

Update to the latest version beyond 29.2.0.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-105089](https://nvd.nist.gov/vuln/detail/CVE-2026-105089)
- [https://github.com/WWBN/AVideo/security/advisories/GHSA-6wfr-c7fw-4xvw](https://github.com/WWBN/AVideo/security/advisories/GHSA-6wfr-c7fw-4xvw)
- [https://www.vulncheck.com/advisories/wwbn-avideo-through-29.2.0-stored-xss-via-trailer1-in-youphpflix2-templates](https://www.vulncheck.com/advisories/wwbn-avideo-through-29.2.0-stored-xss-via-trailer1-in-youphpflix2-templates)
- [https://github.com/WWBN/AVideo/commit/c4adfde13d1f18e3a415722471efdcd8ab480035](https://github.com/WWBN/AVideo/commit/c4adfde13d1f18e3a415722471efdcd8ab480035)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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