Plugins · wp-slimstat · data as of 2026-11-04
Is SlimStat Analytics safe? Known vulnerabilities and latest version
- Latest version
- 6.0.0
- Last updated
- 2026-10-26
- Active installs
- 70,000+
- Known issues on record
- 22
- Unpatched in latest
- 0
- Tested up to WP
- 7.1.4 · PHP 7.4+
Self-hosted, GDPR-ready Google Analytics alternative: cookieless or server-side tracking, visitor statistics, UTM campaigns, goals and funnels. — by VeronaLabs
What to do
- Update to the latest version (6.0.0). Anything older than 5.5.0 has at least one known issue listed below. Dashboard → Updates, or Plugins → “update now”.
- If you cannot update right away, deactivate it until you can.
- Turn on auto-updates for it: Plugins → “Enable auto-updates” on its row.
- If you ran a vulnerable version and something looks off (spam pages, strange admins, redirects), run the free scan.
With WP-CLI: wp plugin get wp-slimstat --field=version shows what you run; wp plugin update wp-slimstat updates it.
Check your version
Known vulnerabilities
22 on record, newest first. “Affected” is the version range the source gives; “fixed in” is the version the source names, or (marked *) the first wordpress.org release after the last affected version.
high 7.5 CVE-2026-12592 · published 2026-07-20
Cross-site scripting (XSS) in SlimStat Analytics (older than 5.5.0)
- Affected
- older than 5.5.0
- Fixed in
- 5.5.0
- Access needed (per CVSS)
- No login needed; someone on the site has to click a link or open a page
- Range from
- CVE record (the advisory publisher) · score by CISA ADP
Details from the advisory
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.
high 8.5 CVE-2026-54818 · published 2026-06-17
SQL injection in SlimStat Analytics (5.4.11 and older)
- Affected
- 5.4.11 and older
- Fixed in
- 5.4.12
- Access needed (per CVSS)
- Needs a low-level account (e.g. subscriber)
- Range from
- CVE record (the advisory publisher) · score by Patchstack
Details from the advisory
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.
medium 6.5 CVE-2026-27410 · published 2026-06-17
PHP object injection in SlimStat Analytics (older than 5.4.0)
- Affected
- older than 5.4.0
- Fixed in
- 5.4.0
- Access needed (per CVSS)
- No login needed
- Range from
- CVE record (the advisory publisher) · score by Patchstack
Details from the advisory
Unauthenticated Deserialization of untrusted data in Slimstat Analytics < 5.4.0 versions.
high 7.2 CVE-2026-7634 · published 2026-05-28
Stored cross-site scripting (XSS) in SlimStat Analytics (5.4.11 and older)
- Affected
- 5.4.11 and older
- Fixed in
- 5.4.12 *
- Access needed (per CVSS)
- No login needed
- Range from
- CVE record (the advisory publisher) · score by Wordfence
Details from the advisory
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.
high 7.2 CVE-2026-1238 · published 2026-03-19
Stored cross-site scripting (XSS) in SlimStat Analytics (5.3.5 and older)
- Affected
- 5.3.5 and older
- Fixed in
- 5.4.0 *
- Access needed (per CVSS)
- No login needed
- Range from
- CVE record (the advisory publisher) · score by Wordfence
Details from the advisory
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.
NVD CVE-2026-1238Wordfence advisoryCode change (fix)Plugin source
high 7.1 CVE-2025-69323 · published 2026-02-20
Reflected cross-site scripting (XSS) in SlimStat Analytics (5.3.2 and older)
- Affected
- 5.3.2 and older
- Fixed in
- 5.3.3
- Access needed (per CVSS)
- No login needed; someone on the site has to click a link or open a page
- Range from
- CVE record (the advisory publisher) · score by Patchstack
Details from the advisory
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.
medium 6.5 CVE-2025-13431 · published 2026-02-11
SQL injection in SlimStat Analytics (5.3.1 and older)
- Affected
- 5.3.1 and older
- Fixed in
- 5.3.2 *
- Access needed (per CVSS)
- Needs a low-level account (e.g. subscriber)
- Range from
- CVE record (the advisory publisher) · score by Wordfence
Details from the advisory
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.
high 7.2 CVE-2025-15055 · published 2026-01-09
Stored cross-site scripting (XSS) in SlimStat Analytics (5.3.4 and older)
- Affected
- 5.3.4 and older
- Fixed in
- 5.3.5 *
- Access needed (per CVSS)
- No login needed
- Range from
- CVE record (the advisory publisher) · score by Wordfence
Details from the advisory
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.
high 7.2 CVE-2025-15057 · published 2026-01-09
Stored cross-site scripting (XSS) in SlimStat Analytics (5.3.3 and older)
- Affected
- 5.3.3 and older
- Fixed in
- 5.3.4 *
- Access needed (per CVSS)
- No login needed
- Range from
- CVE record (the advisory publisher) · score by Wordfence
Details from the advisory
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.
high 7.2 CVE-2025-14151 · published 2025-12-19
Stored cross-site scripting (XSS) in SlimStat Analytics (5.3.2 and older)
- Affected
- 5.3.2 and older
- Fixed in
- 5.3.3 *
- Access needed (per CVSS)
- No login needed
- Range from
- CVE record (the advisory publisher) · score by Wordfence
Details from the advisory
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.
NVD CVE-2025-14151Wordfence advisoryCode change (fix)Plugin source
medium 6.5 CVE-2023-33994 · published 2024-12-13
Missing authorization check in SlimStat Analytics (5.0.5.1 and older)
- Affected
- 5.0.5.1 and older
- Fixed in
- 5.0.6
- Access needed (per CVSS)
- No login needed
- Range from
- CVE record (the advisory publisher) · score by Patchstack
Details from the advisory
Missing Authorization vulnerability in VeronaLabs Slimstat Analytics wp-slimstat allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Slimstat Analytics: from n/a through <= 5.0.5.1.
medium 6.1 CVE-2024-9548 · published 2024-10-15
Stored cross-site scripting (XSS) in SlimStat Analytics (5.2.6 and older)
- Affected
- 5.2.6 and older
- Fixed in
- 5.2.7 *
- Access needed (per CVSS)
- No login needed; someone on the site has to click a link or open a page
- Range from
- CVE record (the advisory publisher) · score by NVD
Details from the advisory
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.
medium 5.4 CVE-2024-1073 · published 2024-02-02
Stored cross-site scripting (XSS) in SlimStat Analytics (5.1.3 and older)
- Affected
- 5.1.3 and older
- Fixed in
- 5.1.4 *
- Access needed (per CVSS)
- Needs a low-level account (e.g. subscriber); someone on the site has to click a link or open a page
- Range from
- CVE record (the advisory publisher) · score by NVD
Details from the advisory
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.
NVD CVE-2024-1073Wordfence advisoryCode change (fix)Plugin source
critical 9.8 CVE-2022-45373 · published 2023-11-06
SQL injection in SlimStat Analytics (5.0.4 and older)
- Affected
- 5.0.4 and older
- Fixed in
- 5.0.5
- Access needed (per CVSS)
- No login needed
- Range from
- CVE record (the advisory publisher) · score by NVD
Details from the advisory
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Jason Crouse, VeronaLabs Slimstat Analytics allows SQL Injection.This issue affects Slimstat Analytics: from n/a through 5.0.4.
medium 6.5 CVE-2023-4598 · published 2023-10-20
SQL injection in SlimStat Analytics (5.0.9 and older)
- Affected
- 5.0.9 and older
- Fixed in
- 5.0.10 *
- Access needed (per CVSS)
- Needs a low-level account (e.g. subscriber)
- Range from
- CVE record (the advisory publisher) · score by NVD
Details from the advisory
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.
NVD CVE-2023-4598Wordfence advisoryCode change (fix)Plugin source
medium 4.8 CVE-2023-40676 · published 2023-09-27
Stored cross-site scripting (XSS) in SlimStat Analytics (5.0.8 and older)
- Affected
- 5.0.8 and older
- Fixed in
- 5.0.9
- Access needed (per CVSS)
- Needs an admin-level account; someone on the site has to click a link or open a page
- Range from
- CVE record (the advisory publisher) · score by NVD
Details from the advisory
Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in Jason Crouse, VeronaLabs Slimstat Analytics plugin <= 5.0.8 versions.
medium 6.4 CVE-2023-4597 · published 2023-08-30
Stored cross-site scripting (XSS) in SlimStat Analytics (5.0.9 and older)
- Affected
- 5.0.9 and older
- Fixed in
- 5.0.10 *
- Access needed (per CVSS)
- Needs a low-level account (e.g. subscriber)
- Range from
- CVE record (the advisory publisher) · score by Wordfence
Details from the advisory
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.
NVD CVE-2023-4597Wordfence advisoryCode change (fix)packetstormsecurity.comPlugin source
medium 6.1 CVE-2022-45366 · published 2023-05-25
Reflected cross-site scripting (XSS) in SlimStat Analytics (5.0.4 and older)
- Affected
- 5.0.4 and older
- Fixed in
- 5.0.5
- Access needed (per CVSS)
- No login needed; someone on the site has to click a link or open a page
- Range from
- CVE record (the advisory publisher) · score by NVD
Details from the advisory
Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Jason Crouse, VeronaLabs Slimstat Analytics plugin <= 5.0.4 versions.
high 8.8 CVE-2023-0630 · published 2023-03-20
SQL injection in SlimStat Analytics (4.1 up to (not including) 4.9.3.3)
- Affected
- 4.1 up to (not including) 4.9.3.3
- Fixed in
- 4.9.3.3
- Access needed (per CVSS)
- Needs a low-level account (e.g. subscriber)
- Range from
- CVE record (the advisory publisher) · score by NVD
Details from the advisory
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.
medium 6.1 CVE-2022-4310 · published 2023-01-09
Stored cross-site scripting (XSS) in SlimStat Analytics (older than 4.9.3)
- Affected
- older than 4.9.3
- Fixed in
- 4.9.3
- Access needed (per CVSS)
- No login needed; someone on the site has to click a link or open a page
- Range from
- CVE record (the advisory publisher) · score by NVD
Details from the advisory
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
medium 6.1 CVE-2019-15112 · published 2019-08-21
Cross-site scripting (XSS) in SlimStat Analytics (older than 4.8.1)
- Affected
- older than 4.8.1
- Fixed in
- 4.8.1
- Access needed (per CVSS)
- No login needed; someone on the site has to click a link or open a page
- Range from
- advisory text · score by NVD
Details from the advisory
The wp-slimstat plugin before 4.8.1 for WordPress has XSS.
medium 4.3 CVE-2015-1204 · published 2015-01-21
Cross-site scripting (XSS) in SlimStat Analytics (3.9.1 and older)
- Affected
- 3.9.1 and older
- Fixed in
- 3.9.2 *
- Range from
- NVD analysis · score by NVD
Details from the advisory
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.
Recent activity
- 2026-10-26 — latest release on wordpress.org (6.0.0).
- 2026-07-20 — Cross-site scripting (XSS) disclosed (CVE-2026-12592), fixed in 5.5.0.
- 2026-06-17 — SQL injection disclosed (CVE-2026-54818), fixed in 5.4.12.
- 2026-06-17 — PHP object injection disclosed (CVE-2026-27410), fixed in 5.4.0.
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Browse vulnerabilities
- Published this week
- Unpatched in the latest version
- By type of vulnerability
- Plugins by VeronaLabs (3 tracked)
Types found in this plugin: Cross-site scripting (XSS) (15) · SQL injection (5) · PHP object injection (1) · Missing authorization (1)
Where this data comes from
- Version, last update, installs: wordpress.org/plugins/wp-slimstat (Plugins API), fetched 2026-11-04.
- Vulnerabilities: NIST National Vulnerability Database (NVD), checked 2026-11-04. This product uses data from the NVD API but is not endorsed or certified by the NVD.
- Each record links to its CVE page and to the original advisory (Wordfence, Patchstack or WPScan) where there is one. We only list a CVE here when its references or its advisory name this exact plugin, so a few real issues may be missing; none should be about a different plugin. Spot an error? Email Daniel.
Badge for your site or docs (states facts with a date, not a verdict):
<a href="https://laskyr.com/plugins/wp-slimstat"><img src="https://laskyr.com/plugins/wp-slimstat/badge.svg" alt="SlimStat Analytics vulnerability status"></a>