Vulnerability · CVE-2026-109692
WordPress User Registration plugin <= 5.2.8 - Broken Access Control vulnerability
Published Oct 15, 2026 · catalog updated Oct 15, 2026 · ThemeGrill User Registration
Check if you run it
No confirmed exploitation is on record for CVE-2026-109692. EPSS is 0.16%. Act only if a listed version of ThemeGrill User Registration is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- High7.1
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.16%
- Remediation
- Version ranges on file
- Affected products
- stated User Registration · vendor ThemeGrill User Registration
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.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- stated User Registration<= 5.2.8
- vendor ThemeGrill User Registrationversion unspecified
How to fix CVE-2026-109692
Recommended remediation
Affected version ranges suggest a fixed boundary. Verify against the vendor advisory for your release.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2026-109692. EPSS is 0.16%. Act only if a listed version of ThemeGrill User Registration is installed.
Which versions are affected?
Compare what you have installed with User Registration <= 5.2.8. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
CWE-862: Missing Authorization. EPSS 0.16%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Technology hubs
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Oct 15, 2026 · NIST NVD
Detected
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.
Oct 15, 2026 · NIST NVD
Updated
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.
Sources
- CVE.orgVulnerability recordCVE-2026-109692
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.
cve.org - FIRST EPSSExploitation probabilityCVE-2026-109692
30-day exploitation probability 0.2%
first.org - NIST NVDVulnerability recordCVE-2026-109692
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.
nvd.nist.gov
References
Freshness
Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.