XSS in 4stats
CVE-2025-3869
The 4stats plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.0.9. This is due to missing or incorrect nonce validation on the stats/stats.php page. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.003 (20.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- 4stats — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-3869?
- CVE-2025-3869 is a medium-severity vulnerability in 4stats, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-05-24.
- How severe is CVE-2025-3869?
- Medium severity. CVSS v3 base score is 6.1 out of 10.