WordPress Plugin Vulnerabilities

Multiple Plugins and Themes - Contributor+ DOM-Based Stored XSS via lightGallery Library

Description

Multiple plugins and/or themes for WordPress are vulnerable to Stored Cross-Site Scripting via the plugin's bundled lightGallery library (<= 2.8.3) in various versions due to insufficient input sanitization and output escaping on user supplied attributes. 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.

Affects Plugins

Affects Themes

No known fix

References

Classification

Type
XSS
CWE

Miscellaneous

Original Researcher
Webbernaut
Verified
No

Timeline

Publicly Published
2025-11-19 (about 5 months ago)
Added
2025-11-20 (about 5 months ago)
Last Updated
2025-11-20 (about 5 months ago)

Other