CVE-2026-9004
No known patch is available for this vulnerability.
The affected plugin has not been updated on WordPress.org since before this CVE was disclosed; the latest installable version is still vulnerable. If you have the affected software installed, you should uninstall or replace it rather than wait for an update.
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1Patches
Vulnerability mechanics
References
4- plugins.trac.wordpress.org/browser/wp-crm-system/tags/3.4.6/includes/wcs-dashboard-address-book.phpnvd
- plugins.trac.wordpress.org/browser/wp-crm-system/tags/3.4.6/includes/wcs-dashboard-address-book.phpnvd
- plugins.trac.wordpress.org/browser/wp-crm-system/tags/3.4.6/includes/wcs-dashboard-address-book.phpnvd
- www.wordfence.com/threat-intel/vulnerabilities/id/f506a9bd-2501-4437-938d-2833fc8545a9nvd
News mentions
1- Wordfence Intelligence Weekly WordPress Vulnerability Report (September 21, 2026 to September 27, 2026)Wordfence Blog · Oct 1, 2026