CVE-2021-47977

WordPress · Anti-Malware Security and Bruteforce Firewall

A security vulnerability in the WordPress Anti-Malware Security and Bruteforce Firewall plugin could potentially be leveraged by an attacker to compromise site security.

Executive summary

The WordPress Anti-Malware Security and Bruteforce Firewall plugin contains a high-severity vulnerability that could allow attackers to bypass security controls.

Vulnerability

This vulnerability affects the Anti-Malware Security and Bruteforce Firewall plugin for WordPress. The specific nature of the flaw is not detailed, but it carries a high risk of enabling unauthorized access or security bypass.

Business impact

A CVSS score of 7.5 indicates a high-risk scenario. If exploited, an attacker could potentially disable security firewalls or gain unauthorized access to the WordPress administrative environment, leading to data breaches or the injection of malicious content.

Remediation

Immediate Action: Update the Anti-Malware Security and Bruteforce Firewall plugin to the most recent version released by the vendor.

Proactive Monitoring: Review WordPress administrative access logs for suspicious logins or unauthorized changes to security configurations.

Compensating Controls: Utilize a WAF to monitor and block abnormal request patterns that may indicate an attempt to bypass security plugins.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Security teams must prioritize patching this plugin to maintain the integrity of their WordPress security stack. If an update is unavailable, consider temporarily disabling the plugin until a secure version is verified.