Veronalabs SlimStat Analytics vulnerabilities

CVE-2026-54818 High · 8.5 CWE-89 Jun 17, 2026

WordPress Slimstat Analytics plugin <= 5.4.11 - SQL Injection vulnerability

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in VeronaLabs Slimstat Analytics allows Blind SQL Injection. This issue affects Slimstat Analytics: from n/a through 5.4.11.

CVE-2026-27410 Medium · 6.5 CWE-502 Jun 17, 2026

WordPress Slimstat Analytics plugin < 5.4.0 - Deserialization of untrusted data vulnerability

Unauthenticated Deserialization of untrusted data in Slimstat Analytics < 5.4.0 versions.

CVE-2026-7634 High · 7.2 CWE-79 May 28, 2026

SlimStat Analytics <= 5.4.11 - Unauthenticated Stored Cross-Site Scripting via User-Agent Header

The SlimStat Analytics plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'User-Agent' header in all versions up to, and including, 5.4.11 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The show_complete_user_agent_tooltip setting must be explicitly enabled by an administrator (disabled by default) for the stored payload to be rendered and executed.

CVE-2026-1238 High · 7.2 CWE-79 Mar 19, 2026

SlimStat Analytics <= 5.3.5 - Unauthenticated Stored Cross-Site Scripting via 'fh'

The SlimStat Analytics plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'fh' (fingerprint) parameter in all versions up to, and including, 5.3.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

CVE-2025-69323 High · 7.1 CWE-79 Feb 20, 2026

WordPress Slimstat Analytics plugin <= 5.3.2 - Reflected Cross Site Scripting (XSS) vulnerability

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in VeronaLabs Slimstat Analytics wp-slimstat allows Reflected XSS.This issue affects Slimstat Analytics: from n/a through <= 5.3.2.

CVE-2025-13431 Medium · 6.5 CWE-89 Feb 10, 2026

SlimStat Analytics <= 5.3.1 - Authenticated (Subscriber+) SQL Injection via `args` Parameter

The SlimStat Analytics plugin for WordPress is vulnerable to time-based SQL Injection via the ‘args’ parameter in all versions up to, and including, 5.3.1 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with Subscriber-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

CVE-2025-15057 High · 7.2 CWE-79 Jan 9, 2026

SlimStat Analytics <= 5.3.3 - Unauthenticated Stored Cross-Site Scripting via 'fh' Parameter

The SlimStat Analytics plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `fh` (fingerprint) parameter in all versions up to, and including, 5.3.3. This is due to insufficient input sanitization and output escaping on the fingerprint value stored in the database. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever an administrator views the Real-time Access Log report.

CVE-2025-15055 High · 7.2 CWE-79 Jan 9, 2026

SlimStat Analytics <= 5.3.4 - Unauthenticated Stored Cross-Site Scripting via 'notes/resource' Parameters

The SlimStat Analytics plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'notes' and 'resource' parameters in all versions up to, and including, 5.3.4 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever an administrator accesses the Recent Custom Events report.

CVE-2025-14151 High · 7.2 CWE-79 Dec 19, 2025

SlimStat Analytics <= 5.3.2 - Unauthenticated Stored Cross-Site Scripting

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.