PT-2026-26247 · WordPress · Slimstat Analytics

Supakiad S · Published 2026-03-19 · Updated 2026-03-19 · CVE-2026-1238

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions SlimStat Analytics versions prior to 5.3.6

Description The SlimStat Analytics plugin for WordPress is susceptible to Stored Cross-Site Scripting. This is due to insufficient input sanitization and output escaping related to the fh (fingerprint) parameter. An unauthenticated attacker can inject arbitrary web scripts into pages, which will execute when a user accesses the injected page.

Recommendations Update SlimStat Analytics to version 5.3.6 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-1238

Affected Products

Slimstat Analytics

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2026-1238 · Security Note
• https://plugins.trac.wordpress.org/browser/wp-slimstat/tags/5.3.5/wp-slimstat.php#L1948 · Note
• https://plugins.trac.wordpress.org/browser/wp-slimstat/tags/5.3.5/admin/view/right-now.php#L185 · Note
• https://plugins.trac.wordpress.org/changeset/3477417 · Note
• https://twitter.com/CVEnew/status/2034520380145013055 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2034572790850900124 · Twitter Post
• https://wordfence.com/threat-intel/vulnerabilities/id/e991fbdf-8e26-4d2e-8e3b-c8990914dcad?source=cve · Note