---
id: CVE-2026-9004
title: >-
  The WP-CRM System – Manage Clients and Projects plugin for WordPress is
  vulnerable to Sensitive Information Exposure in all versions up to, and
  including, 3.4.6 via the 'contact_id' parameter
summary: >-
  The WP-CRM System – Manage Clients and Projects plugin for WordPress is
  vulnerable to Sensitive Information Exposure in all versions up to, and
  including, 3.4.6 via the 'contact_id' parameter. This makes it possible for
  authenticated att…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-200
vendor: nofearinc
product: WP-CRM System – Manage Clients and Projects
affected:
  - wp-crm_system_manage_clients_and_projects <= 3.4.6
published: '2026-09-22'
updated: '2026-09-22'
sourceUpdated: '2026-09-22T19:04:55.677'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-9004'
references:
  - url: >-
      https://plugins.trac.wordpress.org/browser/wp-crm-system/tags/3.4.6/includes/wcs-dashboard-address-book.php#L12
    label: security@wordfence.com
  - url: >-
      https://plugins.trac.wordpress.org/browser/wp-crm-system/tags/3.4.6/includes/wcs-dashboard-address-book.php#L33
    label: security@wordfence.com
  - url: >-
      https://plugins.trac.wordpress.org/browser/wp-crm-system/tags/3.4.6/includes/wcs-dashboard-address-book.php#L75
    label: security@wordfence.com
  - url: >-
      https://www.wordfence.com/threat-intel/vulnerabilities/id/f506a9bd-2501-4437-938d-2833fc8545a9?source=cve
    label: security@wordfence.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-22T10:08:02.719959Z'
ingestedAt: '2026-09-22T08:00:27.687Z'
epss: 0.00217
epssPercentile: 0.12454
---

## Overview

The WP-CRM System – Manage Clients and Projects plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.4.6 via the 'contact_id' parameter. This makes it possible for authenticated attackers, with contributor-level access and above, to extract full names, email addresses, phone numbers, mobile numbers, fax numbers, and physical address information of arbitrary CRM contact records by enumerating the contact_id parameter.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.