CRM Memberships <= 2.5 - Missing Authorization to Unauthenticated 'ntzcrm_add_new_tag' AJAX Action
CVE-2025-13312

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
Crm Memberships
Vendor
CVE Published:
5 December 2025

What is CVE-2025-13312?

The CRM Memberships plugin for WordPress is vulnerable to unauthorized membership tag creation due to a missing capability check on the 'ntzcrm_add_new_tag' function in all versions up to, and including, 2.5. This makes it possible for unauthenticated attackers to create arbitrary membership tags and modify CRM configuration that should be restricted to administrators.

Affected Version(s)

CRM Memberships * <= 2.5

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/crm-membership...
https://plugins.trac.wordpress.org/browser/crm-membership...

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Athiwat Tiprasaharn
JSON
.
CVE-2025-13312 : Unauthorized Membership Tag Creation in CRM Memberships Plugin for WordPress