XSS in Wpeverest User Registration & Membership – Free Paid Memberships, Subscriptions, Content Restriction, Profile, Custom Login Builder
CVE-2025-6831
The User Registration plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's urcr_restrict shortcode in all versions up to, and including, 4.2.4 due to insufficient input sanitization and output escaping on user…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.002 (45.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
Affected products
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/50f3e469-f788-45da-95e7-aa6da…
- plugins.trac.wordpress.org/browser/user-registration/tags/4.2.4/modules/content…
- plugins.trac.wordpress.org/browser/user-registration/tags/4.2.4/modules/content…
- wordpress.org/plugins/user-registration/
- plugins.trac.wordpress.org/changeset/3329704/
Frequently asked questions
- What is CVE-2025-6831?
- CVE-2025-6831 is a medium-severity vulnerability in Wpeverest User Registration & Membership – Free Paid Memberships, Subscriptions, Content Restriction, Profile, Custom Login Builder, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2025-07-22.
- How severe is CVE-2025-6831?
- Medium severity. CVSS v3 base score is 6.4 out of 10.