CVE-2026-0844

Simple User Registration <= 6.7 - Authenticated (Subscriber+) Privilege Escalation via profile_save_field

Published Jan 28, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
The Simple User Registration plugin for WordPress is vulnerable to privilege escalation in versions up to, and including, 6.7 due to insufficient restriction on the 'profile_save_field' function. This makes it possible for authenticated attackers, with minimal permissions such as a subscriber, to modify their user role by supplying the 'wp_capabilities' parameter during a profile update.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared N-media
N-media simple User Registration
Wordpress
Wordpress wordpress
Vendors & Products N-media
N-media simple User Registration
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description The Simple User Registration plugin for WordPress is vulnerable to privilege escalation in versions up to, and including, 6.7 due to insufficient restriction on the 'profile_save_field' function. This makes it possible for authenticated attackers, with minimal permissions such as a subscriber, to modify their user role by supplying the 'wp_capabilities' parameter during a profile update.
Title Simple User Registration <= 6.7 - Authenticated (Subscriber+) Privilege Escalation via profile_save_field
Weaknesses CWE-284
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Wordfence
Published
Updated
Apr 14, 2026, 3:08 PM
Reserved
Jan 10, 2026, 2:13 PM
Status
Deferred
Published
Jan 28, 2026, 12:15 PM
Modified
Jun 17, 2026, 10:11 AM