Vulnerability in All-in-One Video Gallery – Video Player & Galleries for YouTube, Vimeo & Self-Hosted Videos — CVE-2026-118783
MediumSeverity
0.2%Estimated exploit probability
20,000+ sitesInstalls
5.0.0Fixed in
What to do now
Update All-in-One Video Gallery – Video Player & Galleries for YouTube, Vimeo & Self-Hosted Videos to 5.0.0 or later.
Affected versions
- Everything before 5.0.0
Affected: All-in-One Video Gallery – Video Player & Galleries for YouTube, Vimeo & Self-Hosted Videos (plugin, all-in-one-video-gallery)
What the vulnerability is
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 in all versions up to 5.0.0. This is 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.