CVE-2026-54807: CWE-266 Incorrect Privilege Assignment in ThemeGrill Registration Form for WooCommerce
Unauthenticated Privilege Escalation in Registration Form for WooCommerce <= 1.0.9 versions.
AI Analysis
Technical Summary
This vulnerability (CWE-266) in the Registration Form for WooCommerce plugin by ThemeGrill allows unauthenticated attackers to escalate privileges due to incorrect privilege assignment in versions up to 1.0.9. The CVSS 3.1 base score of 9.8 reflects that the attack vector is network-based with no required privileges or user interaction, and it impacts confidentiality, integrity, and availability at a high level. No patch or official remediation has been published yet, and no known exploits are reported in the wild.
Potential Impact
Successful exploitation can lead to full compromise of the affected system's confidentiality, integrity, and availability by allowing attackers to gain unauthorized privileges without authentication. This can result in unauthorized access, data manipulation, or service disruption.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict access to the affected plugin and monitor for suspicious activity related to privilege escalation attempts. Avoid using vulnerable versions (<=1.0.9) in production environments if possible.
CVE-2026-54807: CWE-266 Incorrect Privilege Assignment in ThemeGrill Registration Form for WooCommerce
Description
Unauthenticated Privilege Escalation in Registration Form for WooCommerce <= 1.0.9 versions.
CVSS v3.1
Score 9.8critical
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CWE-266) in the Registration Form for WooCommerce plugin by ThemeGrill allows unauthenticated attackers to escalate privileges due to incorrect privilege assignment in versions up to 1.0.9. The CVSS 3.1 base score of 9.8 reflects that the attack vector is network-based with no required privileges or user interaction, and it impacts confidentiality, integrity, and availability at a high level. No patch or official remediation has been published yet, and no known exploits are reported in the wild.
Potential Impact
Successful exploitation can lead to full compromise of the affected system's confidentiality, integrity, and availability by allowing attackers to gain unauthorized privileges without authentication. This can result in unauthorized access, data manipulation, or service disruption.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict access to the affected plugin and monitor for suspicious activity related to privilege escalation attempts. Avoid using vulnerable versions (<=1.0.9) in production environments if possible.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-06-16T09:21:34.477Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a3280550b89be6888300051
Added to database: 6/17/2026, 11:09:09 AM
Last enriched: 6/17/2026, 11:15:26 AM
Last updated: 6/17/2026, 1:16:50 PM
Views: 5
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