WordPress Plugin Vulnerabilities

SEOPress < 10.4 - Authenticated Stored XSS via Analytics Tracking Settings

Description

The plugin does not sanitise and escape some of its analytics tracking settings before outputting them in an inline script printed on every front-end page, allowing users granted a plugin capability that an administrator can delegate to lower-privileged roles to perform Stored Cross-Site Scripting attacks that execute in the browser of any site visitor, including a logged-in administrator viewing the front end.

Proof of Concept

Affects Plugins

Fixed in 10.4

References

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
Jakub Herman
Submitter
Jakub Herman
Submitter website
Verified
Yes

Timeline

Publicly Published
2026-11-02 (about 2 days ago)
Added
2026-11-02 (about 1 day ago)
Last Updated
2026-11-03 (about 8 hours ago)

Other