What is CVE-2025-3867?

CVE-2025-3867 is a medium-severity vulnerability in Rafe007 Ajax Comment Form Cst, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-04-25.

How severe is CVE-2025-3867?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Rafe007 Ajax Comment Form Cst

CVE-2025-3867

The Ajax Comment Form CST plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.2. This is due to missing or incorrect nonce validation via the 'acform_cst_settings' 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: 0.002 (15.2th 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

Rafe007 Ajax Comment Form Cst — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2025-3867?: CVE-2025-3867 is a medium-severity vulnerability in Rafe007 Ajax Comment Form Cst, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-04-25.
How severe is CVE-2025-3867?: Medium severity. CVSS v3 base score is 6.1 out of 10.