CVE-2026-84814

9.8

Bricksforge · Bricksforge

The Bricksforge WordPress plugin contains a vulnerability that allows unauthenticated subscribers to escalate their privileges, potentially gaining administrative access to the site.

Executive summary

A critical privilege escalation vulnerability in the Bricksforge WordPress plugin allows unauthenticated attackers to gain unauthorized administrative control over affected installations.

Vulnerability

The flaw is categorized as an Incorrect Privilege Assignment (CWE-266), which permits an unauthenticated attacker to manipulate user roles. This vulnerability exists because the plugin fails to properly validate user capabilities during the privilege assignment process.

Business impact

The ability for an unauthenticated user to escalate privileges poses a catastrophic risk to organizational security, as it grants attackers full control over the WordPress environment. Given the CVSS score of 9.8, this vulnerability allows for complete compromise of confidentiality, integrity, and availability, potentially leading to total data exfiltration or site defacement.

Remediation

Immediate Action: Update the Bricksforge WordPress plugin to version 3.1.8.9 or the latest available version immediately to resolve the privilege assignment flaw.

Proactive Monitoring: Review WordPress user account creation logs and audit administrative privilege changes for any unauthorized activity.

Compensating Controls: Implement a Web Application Firewall (WAF) with rules designed to block unauthorized requests to user management endpoints or privilege escalation attempts.

Exploitation status

Public Exploit Available: Unknown

Analyst recommendation

This vulnerability represents a severe security risk that must be addressed immediately. Administrators should prioritize the update of the Bricksforge plugin to version 3.1.8.9 across all production environments to prevent unauthorized administrative access and potential system takeover.

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Sources

Originally found and disclosed by dutafi | Patchstack Bug Bounty Program, per the CVE Program record.