CVE-2025-3867

MEDIUM EPSS 11.2%

Published Apr 25, 20251y ago · Modified Jun 17, 20261w ago

6.1 CVSS 3.1

Medium

Published Apr 25, 2025 1y ago

Last Modified Jun 17, 2026 1w ago

Description

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.

CVSS Details

Base Score

6.1

Exploitability

2.8

Impact

2.7

Vector string

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction Required

Scope Changed

Confidentiality Low

Integrity Low

Availability None

Threat Intelligence

EPSS Exploit Probability

11.2% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

References 2

wordpress.org https://wordpress.org/plugins/ajax-comment-form-cst/
wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/2a001b31-042d-451b-ad9e-df8d41d3c2b0?source=cve

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.