CVE-2026-25425: CWE-862 Missing Authorization in ThemeGrill User Registration
Unauthenticated Broken Access Control in User Registration <= 5.1.2 versions.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-25425) affects ThemeGrill User Registration plugin versions up to 5.1.2 and is classified under CWE-862 (Missing Authorization). It allows unauthenticated attackers to bypass access controls, potentially causing denial of service or disruption (availability impact). The CVSS 3.1 base score is 7.5, reflecting network attack vector, low attack complexity, no privileges required, no user interaction, and an impact limited to availability. No vendor advisory or patch information is currently provided, and no known exploits are reported in the wild.
Potential Impact
The vulnerability allows unauthenticated attackers to bypass authorization controls, leading to a high impact on availability of the affected system. There is no impact on confidentiality or integrity according to the CVSS vector. This could result in service disruption or denial of service conditions within the User Registration plugin functionality.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, monitor for updates from ThemeGrill and consider implementing compensating controls to restrict access to the User Registration functionality if possible.
CVE-2026-25425: CWE-862 Missing Authorization in ThemeGrill User Registration
Description
Unauthenticated Broken Access Control in User Registration <= 5.1.2 versions.
CVSS v3.1
Score 7.5high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-25425) affects ThemeGrill User Registration plugin versions up to 5.1.2 and is classified under CWE-862 (Missing Authorization). It allows unauthenticated attackers to bypass access controls, potentially causing denial of service or disruption (availability impact). The CVSS 3.1 base score is 7.5, reflecting network attack vector, low attack complexity, no privileges required, no user interaction, and an impact limited to availability. No vendor advisory or patch information is currently provided, and no known exploits are reported in the wild.
Potential Impact
The vulnerability allows unauthenticated attackers to bypass authorization controls, leading to a high impact on availability of the affected system. There is no impact on confidentiality or integrity according to the CVSS vector. This could result in service disruption or denial of service conditions within the User Registration plugin functionality.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, monitor for updates from ThemeGrill and consider implementing compensating controls to restrict access to the User Registration functionality if possible.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-02-02T12:53:34.261Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a3061360b89be688893bafb
Added to database: 6/15/2026, 8:31:50 PM
Last enriched: 6/15/2026, 10:30:47 PM
Last updated: 6/16/2026, 5:02:16 AM
Views: 5
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