Vulnerability details

CVE-2026-12592

SlimStat Analytics

SlimStat Analytics < 5.5.0 - Unauthenticated Stored XSS via CF-IPCountry Header

CVSS 3.1
7.5High

Official description

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.

CVSS scores

ScoreVersionSourceVector
7.5High 3.1 CISA ADP / Vulnrichment (CISA-ADP) CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
— SlimStat Analytics v < 5.5.0 CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2026-07-20
Last updated
2026-07-20
State
Published
Assigner (CNA)
WPScan

Exploit prediction (EPSS)

0.35%
Probability of exploitation in 30 days
29%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
Proof of concept
Technical impact
Total

Weaknesses (CWE)

  • CWE-79
    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')