CVE-2026-73403

WordPress User Registration plugin <= 5.2.6 - Broken Access Control vulnerability

Published Aug 13, 2026 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
Unauthenticated Broken Access Control in User Registration <= 5.2.6 versions.

Remediation

Vendor Solution

Update the WordPress User Registration Plugin to the latest available version (at least 5.2.7).

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Wordpress
Wordpress wordpress
Wpeverest
Wpeverest user Registration
Vendors & Products Wordpress
Wordpress wordpress
Wpeverest
Wpeverest user Registration
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Unauthenticated Broken Access Control in User Registration <= 5.2.6 versions.
Title WordPress User Registration plugin <= 5.2.6 - Broken Access Control vulnerability
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Aug 13, 2026, 3:33 PM
Reserved
Aug 12, 2026, 2:10 PM
Status
Deferred
Published
Aug 13, 2026, 2:17 PM
Modified
Oct 24, 2026, 3:10 PM