CVE-2026-25450 | BDVDB-2026-397439 Detail

ThemeGrillUser Registration

Description#

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 5.3.0.

Impact#

Exploiting Incorrectly Configured Access Control Security Levels

Weaknesses#

CWE-862 Missing Authorization

References#

https://patchstack.com/database/wordpress/plugin/user-registration/vulnerability/wordpress-user-registration-plugin-5-3-0-broken-access-control-vulnerability?_s_id=cve

Exploit#

No public exploit known

History#

Version 12026-10-29Record published in the CVE List.

Published

Published: 2026-10-29
Last modified: 2026-10-29

Vendor information

Vendor: ThemeGrill
Product: User Registration

All ThemeGrill vulnerabilities

Score

5.3 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 13.8.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Missing Authorization

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
<= 5.3.0
Fixed
Not stated
Vulnerable
Not stated
Fixed
5.3.1

Scoring System

CVSS v4.0

Not available

CVSS v3.1

5.3 Medium

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

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	None
Integrity	Low
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).