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SlimStat Analytics vulnerabilities

SlimStat Analytics has 15 known vulnerabilities in this database. The most recent published record is dated 20 Jul 2026.

Known vulnerabilities
15
Active installs
70,000+
Latest version
5.5.0
Last updated
24 Jun 2026
Most recent
20 Jul 2026

Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.

VulnerabilitySeverityAffectedFixPublished
Cross-site scripting (XSS)
CVE-2026-12592
High 7.5Before 5.5.0Fixed in 5.5.020 Jul 2026
Cross-site scripting (XSS)
CVE-2026-7634
High 7.2Up to 5.4.11Fixed in a later version (latest 5.5.0)28 May 2026
Cross-site scripting (XSS)
CVE-2026-1238
High 7.2Up to 5.3.5Fixed in a later version (latest 5.5.0)19 Mar 2026
SQL injection
CVE-2025-13431
Medium 6.5Up to 5.3.1Fixed in a later version (latest 5.5.0)11 Feb 2026
Cross-site scripting (XSS)
CVE-2025-15055
High 7.2Up to 5.3.4Fixed in a later version (latest 5.5.0)9 Jan 2026
Cross-site scripting (XSS)
CVE-2025-15057
High 7.2Up to 5.3.3Fixed in a later version (latest 5.5.0)9 Jan 2026
Cross-site scripting (XSS)
CVE-2025-14151
High 7.2Up to 5.3.2Fixed in a later version (latest 5.5.0)19 Dec 2025
Cross-site scripting (XSS)
CVE-2024-9548
High 7.2Before 5.2.7Fixed in 5.2.715 Oct 2024
Cross-site scripting (XSS)
CVE-2024-1073
Medium 6.4Up to 5.1.3Fixed in a later version (latest 5.5.0)2 Feb 2024
SQL injection
CVE-2023-4598
High 8.8Before 5.0.10Fixed in 5.0.1020 Oct 2023
Cross-site scripting (XSS)
CVE-2023-4597
Medium 6.4Up to 5.0.9Fixed in a later version (latest 5.5.0)30 Aug 2023
SQL injection
CVE-2023-0630
High 8.8Before 4.9.3.3Fixed in 4.9.3.320 Mar 2023
Cross-site scripting (XSS)
CVE-2022-4310
Medium 6.1Before 4.9.3Fixed in 4.9.39 Jan 2023
Cross-site scripting (XSS)
CVE-2019-15112
Medium 6.1Before 4.8.1Fixed in 4.8.121 Aug 2019
Cross-site scripting (XSS)
CVE-2015-1204
Not scoredUp to 3.9.1Fixed in a later version (latest 5.5.0)21 Jan 2015
Read the published descriptions
CVE-2026-12592, 20 Jul 2026
The SlimStat Analytics WordPress plugin before 5.5.0 does not escape a visitor-controlled geolocation value before outputting it in its admin analytics reports, allowing unauthenticated visitors to store a cross-site scripting payload that executes in the browser of an administrator who views the reports. Exploitation requires the SlimStat Analytics WordPress plugin before 5.5.0 to be configured to use the Cloudflare geolocation provider. CVE record
CVE-2026-7634, 28 May 2026
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 record
CVE-2026-1238, 19 Mar 2026
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 record
CVE-2025-13431, 11 Feb 2026
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 record
CVE-2025-15055, 9 Jan 2026
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 record
CVE-2025-15057, 9 Jan 2026
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 record
CVE-2025-14151, 19 Dec 2025
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. CVE record
CVE-2024-9548, 15 Oct 2024
The SlimStat Analytics plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the resource parameter in all versions up to, and including, 5.2.6 due to insufficient input sanitization and output escaping when logging visitor requests. 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 record
CVE-2024-1073, 2 Feb 2024
The SlimStat Analytics plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'filter_array' parameter in all versions up to, and including, 5.1.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. CVE record
CVE-2023-4598, 20 Oct 2023
The Slimstat Analytics plugin for WordPress is vulnerable to SQL Injection via the plugin's shortcode in versions up to, and including, 5.0.9 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 contributor-level and above permissions to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. CVE record
CVE-2023-4597, 30 Aug 2023
The Slimstat Analytics plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'slimstat' shortcode in versions up to, and including, 5.0.9 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. CVE record
CVE-2023-0630, 20 Mar 2023
The Slimstat Analytics WordPress plugin before 4.9.3.3 does not prevent subscribers from rendering shortcodes that concatenates attributes directly into an SQL query. CVE record
CVE-2022-4310, 9 Jan 2023
The Slimstat Analytics WordPress plugin before 4.9.3 does not sanitise and escape the URI when logging requests, which could allow unauthenticated attackers to perform Stored Cross-Site Scripting attacks against logged in admin viewing the logs CVE record
CVE-2019-15112, 21 Aug 2019
The wp-slimstat plugin before 4.8.1 for WordPress has XSS. CVE record
CVE-2015-1204, 21 Jan 2015
Cross-site scripting (XSS) vulnerability in the Save Filters functionality in the WP Slimstat plugin before 3.9.2 for WordPress allows remote attackers to inject arbitrary web script or HTML via the fs[resource] parameter in the wp-slim-view-2 page to wp-admin/admin.php. CVE record

What to do if you run SlimStat Analytics

If you run SlimStat Analytics, open WordPress and check the installed version in Plugins. Compare it with the affected versions in the vulnerability record. If a fixed version is available, take a current backup and update to that version or the latest supported release.

If no fixed version exists, consider disabling and removing the plugin or replacing it with a maintained alternative. After dealing with the affected software, check administrator users, unexpected file changes, redirects, unfamiliar pages and security logs for signs that the site may already have been altered.

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