CVE-2026-28562

gVectors Team · wpForo Plugin

The wpForo 2 forum plugin for WordPress contains a high-severity vulnerability that could lead to unauthorized database access or system compromise.

Executive summary

A high-severity vulnerability in the wpForo 2 plugin for WordPress poses a significant risk to forum data and overall site security.

Vulnerability

This vulnerability affects the wpForo 2 forum plugin. With a CVSS score of 8.2, the flaw likely involves a critical failure in input sanitization or authorization checks, potentially allowing an attacker to manipulate the WordPress database or perform actions on behalf of other users.

Business impact

The exploitation of this flaw could result in the theft of user credentials, unauthorized access to private forum discussions, or the modification of site content. The CVSS score of 8.2 indicates a high severity, as it threatens both the privacy of forum members and the operational integrity of the WordPress site.

Remediation

Immediate Action: Update the wpForo plugin to the latest available version immediately through the WordPress dashboard.

Proactive Monitoring: Review WordPress user logs for unauthorized administrative actions or the creation of suspicious new user accounts with elevated privileges.

Compensating Controls: Implement a WAF with specific rules to protect WordPress plugins and ensure that database user permissions follow the principle of least privilege.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Administrators of WordPress sites running the wpForo plugin must apply the latest security updates immediately. The high CVSS score underscores the urgency of this remediation to prevent potential data breaches and unauthorized access.