CVE-2026-8787
Firebase · Support & Chat Management Plugin
The Firebase Support & Chat Management plugin for WordPress contains a privilege escalation vulnerability.
Executive summary
A critical privilege escalation vulnerability in the Firebase Support & Chat Management plugin allows unauthorized users to gain elevated administrative permissions.
Vulnerability
The plugin is vulnerable to privilege escalation, which allows a lower-privileged user to gain administrative access to the WordPress site. This indicates a failure in the plugin's internal authorization logic.
Business impact
With a CVSS score of 8.8, this vulnerability allows for complete site takeover. Once administrative privileges are obtained, an attacker can modify content, install malicious plugins, and access sensitive user information, leading to a total loss of site integrity.
Remediation
Immediate Action: Immediately update the Firebase Support & Chat Management plugin to the patched version.
Proactive Monitoring: Audit existing user accounts for suspicious additions or unexpected changes in user roles.
Compensating Controls: Use a security plugin to monitor for unauthorized administrative access attempts and enforce strong password policies.
Exploitation status
Public Exploit Available: false
Analyst recommendation
Privilege escalation vulnerabilities are extremely dangerous. Administrators must prioritize updating this plugin to prevent attackers from gaining full control of the WordPress environment.