Vulnerability · Published Oct 28, 2026 · Assigned by Wordfence
CVE-2026-109974All-in-One Video Gallery <= 4.9.7 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'more_link' Shortcode Attribute
Medium 6.4
In plain English
A medium-severity cross-site scripting in All-in-One Video Gallery – Video Player & Galleries for YouTube, Vimeo & Self-Hosted Videos from plugins360. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities).
Official description
The All-in-One Video Gallery – Video Player & Galleries for YouTube, Vimeo & Self-Hosted Videos plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'more_link' parameter in all versions up to, and including, 4.9.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| plugins360 | All-in-One Video Gallery – Video Player & Galleries for YouTube, Vimeo & Self-Hosted Videos | 0 – through 4.9.7 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/97200206-e43d-403e-8aa1-4f11422385c6?source=cve
- https://plugins.trac.wordpress.org/browser/all-in-one-video-gallery/tags/4.9.7/includes/helpers/render.php#L457
- https://plugins.trac.wordpress.org/browser/all-in-one-video-gallery/tags/4.9.7/public/videos.php#L754
- https://plugins.trac.wordpress.org/browser/all-in-one-video-gallery/tags/4.9.7/public/videos.php#L56
- https://plugins.trac.wordpress.org/changeset/3759353/all-in-one-video-gallery/trunk/includes/helpers/render.php