What is CVE-2025-13048?

CVE-2025-13048 is a medium-severity vulnerability in Statcounter – Free Real Time Visitor Stats, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-02-19.

How severe is CVE-2025-13048?

Medium severity. CVSS v3 base score is 6.4 out of 10.

XSS in Statcounter – Free Real Time Visitor Stats

CVE-2025-13048

The StatCounter – Free Real Time Visitor Stats plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the user's Nickname in all versions up to, and including, 2.1.0 due to insufficient input sanitization and output escaping…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (13.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Statcounter – Free Real Time Visitor Stats — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2025-13048?: CVE-2025-13048 is a medium-severity vulnerability in Statcounter – Free Real Time Visitor Stats, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-02-19.
How severe is CVE-2025-13048?: Medium severity. CVSS v3 base score is 6.4 out of 10.