Description
The SlimStat Analytics plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'outbound_resource' parameter in the slimtrack AJAX action in all versions up to, and including, 5.3.2. This is due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Problem types
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Product status
* (semver)
Timeline
| 2025-12-05: | Vendor Notified |
| 2025-12-18: | Disclosed |
Credits
Supakiad S.
References
www.wordfence.com/...-5b43-439f-9717-6c531e9bf066?source=cve
plugins.trac.wordpress.org/...n/view/wp-slimstat-reports.php
plugins.trac.wordpress.org/...5.3.2/admin/view/right-now.php
plugins.trac.wordpress.org/...ld_path=%2Fwp-slimstat%2Ftrunk
Data based on CVE®. Copyright © 1999-2025, The MITRE Corporation. All rights reserved.