WordPress Vulnerability Listing

HighCVE-2026-57691

Anti-Malware Security and Brute-Force Firewall <= 4.23.89 - Unauthenticated Stored Cross-Site Scripting

Anti-Malware Security and Brute-Force Firewall: Currently marked unpatched

Affected versions: *-4.23.89

Vulnerability type: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected software, patched versions and attribution

The Anti-Malware Security and Brute-Force Firewall plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 4.23.89 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Anti-Malware Security and Brute-Force Firewall

Affected versions: *-4.23.89

Patched versions: 4.23.90

Researcher credit: dutafi

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11 vulnerability records

Anti-Malware Security and Brute-Force Firewall <= 4.23.89 - Unauthenticated Stored Cross-Site Scripting

Anti-Malware Security and Brute-Force Firewall

Anti-Malware Security and Brute-Force Firewall <= 4.23.87 - Authenticated (Contributor+) PHP Object Injection

Anti-Malware Security and Brute-Force Firewall

Anti-Malware Security and Brute-Force Firewall <= 4.23.81 - Missing Authorization to Authenticated (Subscriber+) Arbitrary File Read

Anti-Malware Security and Brute-Force Firewall

Anti-Malware Security and Brute-Force Firewall <= 4.21.96 - Unauthenticated Remote Code Execution

Anti-Malware Security and Brute-Force Firewall

Anti-Malware Security and Brute-Force Firewall <= 4.21.85 - Authenticated (Admin+) PHP Object Injection

Anti-Malware Security and Brute-Force Firewall

Anti-Malware Security and Brute-Force Firewall <= 4.20.95 - Reflected Cross-Site Scripting

Anti-Malware Security and Brute-Force Firewall

Anti-Malware Security and Brute-Force Firewall <= 4.21.74 - Reflected Cross-Site Scripting

Anti-Malware Security and Brute-Force Firewall

Anti-Malware Security and Brute-Force Firewall <= 4.20.93 - Reflected Cross-Site Scripting

Anti-Malware Security and Brute-Force Firewall

Anti-Malware Security and Brute-Force Firewall <= 4.15.17 - Cross-Site Scripting

Anti-Malware Security and Brute-Force Firewall

Anti-Malware Security and Brute-Force Firewall <= 4.15.22 - Cross-Site Request Forgery

Anti-Malware Security and Brute-Force Firewall

Anti-Malware Security and Brute-Force Firewall <= 4.15.22 - Cross-Site Scripting

Anti-Malware Security and Brute-Force Firewall