Open Redirect Vulnerability in CM Registration Plugin for WordPress
CVE-2025-11167

4.7MEDIUM

Key Information:

Vendor

WordPress
Status
Cm Registration – Tailored Tool For Seamless Login And Invitation-based Registrations
Vendor
CVE Published:
11 October 2025

What is CVE-2025-11167?

The CM Registration plugin for WordPress, designed for efficient login and invitation-based registrations, exhibits an Open Redirect vulnerability in all versions up to and including 2.5.6. This flaw arises from inadequate validation of the redirect URL parameter, allowing unauthenticated attackers to exploit the vulnerability. By tricking users into performing specific actions, attackers could redirect them to harmful or malicious sites, potentially compromising user data and security.

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Affected Version(s)

CM Registration – Tailored tool for seamless login and invitation-based registrations * <= 2.5.6

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/changeset/3374121/cm-i...

CVSS V3.1

Score:
4.7
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jonas Benjamin Friedli
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