CVE-2026-104725
Groundhogg <= 4.9 - Authenticated (Custom+) Privilege Escalation to 'user' Parameter
The Groundhogg — CRM, Newsletters, and Marketing Automation plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 4.9 This is due to a missing ownership and capability check on the user parameter within the process_edit() function, which allows any authenticated user with the edit_contacts capability to reassign a contact record's linked WordPress user ID to any arbitrary account without requiring the edit_users or promote_users capabilities. This makes it possible for authenticated attackers, with sales_rep-level access and above, to escalate their privileges to administrator by linking a contact to an administrator's WordPress user ID, then creating a note containing the {auto_login_link} replacement tag to trigger generation of a valid auto-login permissions-key URL for the administrator-linked contact, and finally visiting that URL to authenticate as the targeted administrator. The auto-login URL is stored in the note content and is readable back by the attacker via the view_notes and add_notes capabilities that the sales_rep role holds by default.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
8.8
Groundhogg <= 4.9 - Authenticated (Custom+) Privilege Escalation to 'user' Parameter
The Groundhogg — CRM, Newsletters, and Marketing Automation plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 4.9 This is due to a missing ownership and capability check on the user parameter within the process_edit() function, which allows any authenticated user with the edit_contacts capability to reassign a contact record's linked WordPress user ID to any arbitrary account without requiring the edit_users or promote_users capabilities. This makes it possible for authenticated attackers, with sales_rep-level access and above, to escalate their privileges to administrator by linking a contact to an administrator's WordPress user ID, then creating a note containing the {auto_login_link} replacement tag to trigger generation of a valid auto-login permissions-key URL for the administrator-linked contact, and finally visiting that URL to authenticate as the targeted administrator. The auto-login URL is stored in the note content and is readable back by the attacker via the view_notes and add_notes capabilities that the sales_rep role holds by default.
- Record
CVE-2026-104725- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-269
- Updated
- 2026-11-02
EUVDEUVD-2026-96095
8.8
The Groundhogg — CRM, Newsletters, and Marketing Automation plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 4.9 This is due to a missing ownership and capability check on the user parameter within the process_edit() function, which allows any authenticated user with the edit_contacts capability to reassign a contact record's linked WordPress user ID to any arbitrary account without requiring the edit_users or promote_users capabilities. This makes it possible for authenticated attackers, with sales_rep-level access and above, to escalate their privileges to administrator by linking a contact to an administrator's WordPress user ID, then creating a note containing the {auto_login_link} replacement tag to trigger generation of a valid auto-login permissions-key URL for the administrator-linked contact, and finally visiting that URL to authenticate as the targeted administrator. The auto-login URL is stored in the note content and is readable back by the attacker via the view_notes and add_notes capabilities that the sales_rep role holds by default.
- Record
EUVD-2026-96095- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-p495-v7fq-hqr5
8.8
The Groundhogg — CRM, Newsletters, and Marketing Automation plugin for WordPress is vulnerable to...
The Groundhogg — CRM, Newsletters, and Marketing Automation plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 4.9 This is due to a missing ownership and capability check on the user parameter within the process_edit() function, which allows any authenticated user with the edit_contacts capability to reassign a contact record's linked WordPress user ID to any arbitrary account without requiring the edit_users or promote_users capabilities. This makes it possible for authenticated attackers, with sales_rep-level access and above, to escalate their privileges to administrator by linking a contact to an administrator's WordPress user ID, then creating a note containing the {auto_login_link} replacement tag to trigger generation of a valid auto-login permissions-key URL for the administrator-linked contact, and finally visiting that URL to authenticate as the targeted administrator. The auto-login URL is stored in the note content and is readable back by the attacker via the view_notes and add_notes capabilities that the sales_rep role holds by default.
- Record
GHSA-p495-v7fq-hqr5- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-269
- Updated
- 2026-11-02
NVD
8.8
The Groundhogg — CRM, Newsletters, and Marketing Automation plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 4.9 This is due to a missing ownership and capability check on the user parameter within the process_edit() function, which allows any authenticated user with the edit_contacts capability to reassign a contact record's linked WordPress user ID to any arbitrary account without requiring the edit_users or promote_users capabilities. This makes it possible for authenticated attackers, with sales_rep-level access and above, to escalate their privileges to administrator by linking a contact to an administrator's WordPress user ID, then creating a note containing the {auto_login_link} replacement tag to trigger generation of a valid auto-login permissions-key URL for the administrator-linked contact, and finally visiting that URL to authenticate as the targeted administrator. The auto-login URL is stored in the note content and is readable back by the attacker via the view_notes and add_notes capabilities that the sales_rep role holds by default.
- Record
CVE-2026-104725- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-269
- Updated
- 2026-11-02
OSV
8.8
Groundhogg <= 4.9 - Authenticated (Custom+) Privilege Escalation to 'user' Parameter
The Groundhogg — CRM, Newsletters, and Marketing Automation plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 4.9 This is due to a missing ownership and capability check on the user parameter within the process_edit() function, which allows any authenticated user with the edit_contacts capability to reassign a contact record's linked WordPress user ID to any arbitrary account without requiring the edit_users or promote_users capabilities. This makes it possible for authenticated attackers, with sales_rep-level access and above, to escalate their privileges to administrator by linking a contact to an administrator's WordPress user ID, then creating a note containing the {auto_login_link} replacement tag to trigger generation of a valid auto-login permissions-key URL for the administrator-linked contact, and finally visiting that URL to authenticate as the targeted administrator. The auto-login URL is stored in the note content and is readable back by the attacker via the view_notes and add_notes capabilities that the sales_rep role holds by default.
- Record
CVE-2026-104725- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-269
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-104725 is a high vulnerability (CVSS 8.8) in Trainingbusinesspros Groundhogg — Crm, Newsletters, And Marketing Automation, published October 10, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.33%, the 25th percentile. No source names a fixed version.
References
wordfence.com/threat-intel/vulnerabilities/id/715b4d10-b19a-4b37-8a76-985c37975c93?source=cve
plugins.trac.wordpress.org/browser/groundhogg/tags/4.9/admin/contacts/contacts-page.php
plugins.trac.wordpress.org/browser/groundhogg/tags/4.9/includes/classes/note.php
plugins.trac.wordpress.org/browser/groundhogg/tags/4.9/includes/replacements.php
plugins.trac.wordpress.org/browser/groundhogg/tags/4.9/includes/rewrites.php
github.com/groundhoggwp/groundhogg/commit/804abf42a