WordPress Plugin Vulnerabilities

Firelight Lightbox < 2.3.24 - Contributor+ Stored XSS via Image 'src' Attribute

Description

The plugin does not properly escape image attribute values before processing them in the browser, which could allow users with contributor-level access and above to inject arbitrary web scripts that execute when another user views or previews the affected content.

Proof of Concept

Affects Plugins

Fixed in 2.3.24

References

Classification

Type
XSS
CWE

Miscellaneous

Original Researcher
Pierre Rudloff
Submitter
Pierre Rudloff
Submitter website
Verified
Yes

Timeline

Publicly Published
2026-10-29 (about 2 days ago)
Added
2026-10-29 (about 1 day ago)
Last Updated
2026-10-29 (about 1 day ago)

Other