Sensitive Information Exposure in WP-CRM System Plugin for WordPress
CVE-2026-9004

4.3MEDIUM

Key Information:

Vendor

WordPress
Status
WP-crm System – Manage Clients And Projects
Vendor
CVE Published:
22 September 2026

What is CVE-2026-9004?

The WP-CRM System plugin for WordPress allows authenticated attackers with contributor-level access and higher to exploit a vulnerability through the 'contact_id' parameter. This exploitation can lead to the unauthorized retrieval of sensitive information, including full names, email addresses, phone numbers, and physical addresses of CRM contacts. The vulnerability affects all versions up to and including 3.4.6, highlighting the need for immediate user awareness and action to secure their installations.

Affected Version(s)

WP-CRM System – Manage Clients and Projects 0 <= 3.4.6

References

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

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Teerachai Somprasong
.