Broken Access Control in User Registration by ThemeGrill
CVE-2026-106597

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
User Registration
Vendor
CVE Published:
13 October 2026

What is CVE-2026-106597?

A missing authorization vulnerability in the User Registration plugin by ThemeGrill has been identified, allowing unauthorized access due to incorrectly configured access control levels. This issue impacts versions of the plugin from n/a up to 5.2.8.

Affected Version(s)

User Registration 0 <= 5.2.8

References

https://patchstack.com/database/wordpress/plugin/user-reg...
vdb-entry

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Charles Vosburgh | Patchstack Bug Bounty Program
.