Auth bypass in Stiofansisland Userswp – Front-end Login Form, User Registration, Profile & Members Directory Plugin For Wp
CVE-2026-4977
The UsersWP – Front-end login form, User Registration, User Profile & Members Directory plugin for WordPress is vulnerable to Improper Access Control in all versions up to, and including, 1.2.58 This is due to insufficient field-level perm…
Vulnerability class: Broken Access Control
EPSS: 0.000 (3.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.
Affected products
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/efee685c-e2cd-471b-aea9-60712…
- plugins.trac.wordpress.org/browser/userswp/trunk/includes/class-forms.php
- plugins.trac.wordpress.org/browser/userswp/tags/1.2.54/includes/class-forms.php
- plugins.trac.wordpress.org/browser/userswp/trunk/includes/class-forms.php
- plugins.trac.wordpress.org/browser/userswp/tags/1.2.54/includes/class-forms.php
- plugins.trac.wordpress.org/browser/userswp/trunk/includes/class-meta.php
- plugins.trac.wordpress.org/browser/userswp/tags/1.2.54/includes/class-meta.php
- plugins.trac.wordpress.org/changeset
Frequently asked questions
- What is CVE-2026-4977?
- CVE-2026-4977 is a medium-severity vulnerability in Stiofansisland Userswp – Front-end Login Form, User Registration, Profile & Members Directory Plugin For Wp, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-04-10.
- How severe is CVE-2026-4977?
- Medium severity. CVSS v3 base score is 4.3 out of 10.