All-in-One Video Gallery <= 5.0.0 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'image' Post Meta

Medium 6.4 CWE-79Fixed in 5.1.0
ID
WPSEC-2026-2448
Plugin
All-in-One Video Gallery – Video Player & Galleries for YouTube, Vimeo & Self-Hosted Videos (all-in-one-video-gallery)
Affected
all versions before 5.1.0
Remediation
Update to 5.1.0 or later.
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness
CWE-79
Usage
Plugin Low · Affected versions Low among sites WPSec scans, 2026-11-04
Attack surface
All-in-One Video Gallery on WPSec AttackSurface
Fix released
Published

Description

The All-in-One Video Gallery plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'image' video post meta in all versions up to, and including, 5.0.0 due to insufficient input sanitization of the meta value when it is written (for example through XML-RPC custom fields) and missing output escaping when it is printed in the admin video list. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts that execute whenever a user, such as an administrator, accesses an affected page.

References

Published by WPSec. Provided as is, without warranty. Corrections: contact us.

This advisory as JSON or Markdown · All advisories: JSON, RSS

License: CC BY 4.0