CVE-2026-9004: WP-CRM System <= 3.4.6 - Authenticated (Contributor+) Exposure of Sensitive Information via 'contact_id' Parameter
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 'contactid' 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 contactid parameter.
Affected Software
Event History
Frequently Asked Questions
Which users can exploit this issue?
Any authenticated WordPress user with Contributor-level access or a higher role can exploit it. The attacker does not need victim interaction.
What information can be exposed?
An attacker can enumerate contact_id values to retrieve CRM contact records containing full names, email addresses, phone numbers, mobile numbers, fax numbers, and physical addresses.
Are arbitrary contact records accessible?
Yes. The issue allows a qualifying authenticated attacker to enumerate the contact_id parameter and extract information from arbitrary CRM contact records.