CVE-2026-119522: ThemeGrill User Registration broken access control

CVE-2026-119522 · Severity: medium · CVSS 5.3 · Published 2026-11-07

ThemeGrill User Registration is a WordPress plugin that handles user registration and account management on websites. The plugin contains a broken access control vulnerability that allows unauthenticated users to view or perform actions they should not have permission to access, such as viewing other users' data. This could expose sensitive user information stored in the registration system.

Technologies: ThemeGrill User Registration. Vendors: ThemeGrill.

Quick answers

Is CVE-2026-119522 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-119522 being exploited in the wild.
How severe is CVE-2026-119522?
Medium severity, with a CVSS score of 5.3, published 7 November 2026.
Which products and versions are affected?
ThemeGrill User Registration through 5.3.1.
Is there a fix for CVE-2026-119522?
Yes: fixed in 5.3.2. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-119522 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-119522?
Check whether you run ThemeGrill User Registration at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Fixed in: 5.3.2

Technical details

The vulnerability is a broken access control issue (CWE-639) in the User Registration WordPress plugin, affecting versions through 5.3.1. An unauthenticated attacker can access restricted pages or perform unauthorized actions, likely due to missing or improperly implemented authorization checks. The fix is available in version 5.3.2.

Affected products

  • ThemeGrill User Registration through 5.3.1

Timeline

  • 2026-11-07: disclosed
  • 2026-11-07: patched

References

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