WordPress Plugin Vulnerabilities

NextGEN Gallery < 3.59.3 - Admin+ Stored XSS

Description

The plugin does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

Proof of Concept

The PoC will be displayed on July 06, 2024, to give users the time to update.

Affects Plugins

Fixed in 3.59.3

References

Classification

Type
XSS
CWE

Miscellaneous

Original Researcher
Krugov Artyom
Submitter
Krugov Aryom
Submitter website
Verified
Yes

Timeline

Publicly Published
2024-06-22 (about 9 days ago)
Added
2024-06-22 (about 9 days ago)
Last Updated
2024-06-22 (about 9 days ago)

Other