GHSA-P495-V7FQ-HQR5
Vulnerability from github – Published: 2026-10-10 06:30 – Updated: 2026-10-10 06:30The 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.
{
"affected": [],
"aliases": [
"CVE-2026-104725"
],
"database_specific": {
"cwe_ids": [
"CWE-269"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-10-10T06:16:38Z",
"severity": "HIGH"
},
"details": "The Groundhogg \u2014 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\u0027s 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\u0027s 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.",
"id": "GHSA-p495-v7fq-hqr5",
"modified": "2026-10-10T06:30:58Z",
"published": "2026-10-10T06:30:58Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-104725"
},
{
"type": "WEB",
"url": "https://github.com/groundhoggwp/groundhogg/commit/804abf42a"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/browser/groundhogg/tags/4.9/admin/contacts/contacts-page.php#L507"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/browser/groundhogg/tags/4.9/admin/contacts/contacts-page.php#L565"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/browser/groundhogg/tags/4.9/includes/classes/note.php#L58"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/browser/groundhogg/tags/4.9/includes/replacements.php#L1811"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/browser/groundhogg/tags/4.9/includes/rewrites.php#L471"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/changeset?reponame=\u0026new=3724910%40groundhogg%2Ftags%2F4.9.1\u0026old=3724058%40groundhogg%2Ftags%2F4.9"
},
{
"type": "WEB",
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/715b4d10-b19a-4b37-8a76-985c37975c93?source=cve"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
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