CVE-2025-46246

CM Answers <= 3.3.3 - Cross-Site Request Forgery

2025-04-22 00:00
ch4r0n

Strategic Overview

Status
Patched in 3.3.4
Affected Version
<= 3.3.3
CVSS
4.3Medium
Weakness type
CWE-352 · Cross-Site Request Forgery (CSRF)
CVE
CVE-2025-46246
View all CM Answers – Discussion Forum Plugin for WordPress Q&A vulnerabilities

At a glance

CVE-2025-46246 is a medium-severity Cross-Site Request Forgery (CSRF) vulnerability in the CM Answers WordPress plugin, affecting versions <= 3.3.3. It carries a CVSS score of 4.3 (reachable over the network; low attack complexity). Exploitation requires no authentication. The issue is fixed in version 3.3.4; sites on affected versions should update now. Disclosed April 2025, reported by ch4r0n.

Vulnerability Overview

The CM Answers – Easy-to-use forum to grow your WP community plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.3.3. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to perform an unauthorized action granted they can trick a site administrator into performing an action such as clicking on a link.

Technical Analysis

The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site.

CWE-352: Cross-Site Request Forgery (CSRF)

Reaching this weakness in CM Answers <= 3.3.3 takes a caller who can reach the endpoint. Cross-site request forgery abuses the fact that browsers attach a victim's cookies to any request, so a state-changing action that only checks who you are, not whether you meant to act, can be triggered from another site.

An attacker who gets a logged-in user to load a crafted page can perform that action as them, with the impact scaling to whatever the victim's role is allowed to do. For CM Answers the fix is 3.3.4: builds <= 3.3.3 are affected, anything from 3.3.4 onward is not.

Remediation

Update to version 3.3.4, or a newer patched version

How does WordSec protect against this?

The attempt arrives as an ordinary request to CM Answers: WordSec's web application firewall inspects request payloads before WordPress loads them. None of that substitutes for the fix: CM Answers 3.3.4 closes this, and updating the plugin is the step that ends it.

  • Firewall
  • Alerts

External References

Related records

Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C