CVE-2026-109692

HIGH 7.1

WordPress User Registration plugin <= 5.2.8 - Broken Access Control vulnerability

CVSS Score

7.1

EPSS Score

0.0%

EPSS Percentile

0th

Missing Authorization vulnerability in ThemeGrill User Registration user-registration allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects User Registration: from n/a through 5.2.8.

CWE	CWE-862
Vendor	themegrill
Product	user registration
Published	Oct 15, 2026

Stay Ahead of the Next One

Get instant alerts for themegrill user registration

Be the first to know when new high vulnerabilities affecting themegrill user registration are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

High

Availability

None

Affected Versions

ThemeGrill / User Registration

0 ≤ 5.2.8

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/user-registration/vulnerability/wordpress-user-registration-plugin-5-2-8-broken-access-control-vulnerability-3?_s_id=cve

Credits

Anatoly Gorbounov (x1will) | Patchstack Bug Bounty Program