CVE-2026-9004 WP-CRM System <= 3.4.6 - Authenticated (Contributor+) Exposure of Sensitive Information via 'contact_id' Parameter
Authenticated contributors can expose sensitive CRM contact details by enumerating the contact_id parameter in WP-CRM System.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-9004?
CVE-2026-9004 is a medium-severity vulnerability in nofearinc WP-CRM System – Manage Clients and Projects, published on 22 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Weakness: CWE-200
Which versions are affected by CVE-2026-9004?
How do I fix CVE-2026-9004?
No fix has been published for CVE-2026-9004 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-9004 being exploited?
There is no known exploitation of CVE-2026-9004 in the wild and no public exploit code.
Sources
Also known as GHSA-c4f5-f4rw-hrjw.