vulnerability

WordPress Plugin: wp-slimstat: CVE-2025-14151: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Severity
6
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:N)
Published
Dec 18, 2025
Added
Dec 19, 2025
Modified
May 5, 2026

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.

Solution

wp-slimstat-plugin-cve-2025-14151
Title
Rapid7 Labs

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