Website support, maintenance and fixes for UK businessesCall 0208 088 8371info@websupportservices.co.uk

HomeWordPress vulnerabilitiesAnti-Malware Security and Brute-Force Firewall

Anti-Malware Security and Brute-Force Firewall vulnerabilities

Anti-Malware Security and Brute-Force Firewall has 4 known vulnerabilities in this database. The most recent published record is dated 29 Oct 2025.

Known vulnerabilities
4
Active installs
100,000+
Latest version
4.23.90
Last updated
29 Jun 2026
Most recent
29 Oct 2025

Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.

VulnerabilitySeverityAffectedFixPublished
Arbitrary file read
CVE-2025-11705
Medium 6.5Up to 4.23.81Fixed in a later version (latest 4.23.90)29 Oct 2025
Cross-site scripting (XSS)
CVE-2022-2599
Medium 6.1Before 4.21.83Fixed in 4.21.8329 Aug 2022
Cross-site scripting (XSS)
CVE-2022-0953
Medium 6.1Before 4.20.96Fixed in 4.20.9625 Apr 2022
Cross-site scripting (XSS)
CVE-2021-25101
Medium 4.8Before 4.20.94Fixed in 4.20.9421 Feb 2022
Read the published descriptions
CVE-2025-11705, 29 Oct 2025
The Anti-Malware Security and Brute-Force Firewall plugin for WordPress is vulnerable to Arbitrary File Read in all versions up to, and including, 4.23.81 due to a missing capability check combined with an information exposure in several GOTMLS_* AJAX actions. This makes it possible for authenticated attackers, with Subscriber-level access and above, to read the contents of arbitrary files on the server, which can contain sensitive information. CVE record
CVE-2022-2599, 29 Aug 2022
The Anti-Malware Security and Brute-Force Firewall WordPress plugin before 4.21.83 does not sanitise and escape some parameters before outputting them back in an admin dashboard, leading to Reflected Cross-Site Scripting CVE record
CVE-2022-0953, 25 Apr 2022
The Anti-Malware Security and Brute-Force Firewall WordPress plugin before 4.20.96 does not sanitise and escape the QUERY_STRING before outputting it back in an admin page, leading to a Reflected Cross-Site Scripting in browsers which do not encode characters CVE record
CVE-2021-25101, 21 Feb 2022
The Anti-Malware Security and Brute-Force Firewall WordPress plugin before 4.20.94 does not sanitise and escape the POST data before outputting it back in attributes of an admin page, leading to a Reflected Cross-Site scripting. Due to the presence of specific parameter value, available to admin users, this can only be exploited by an admin against another admin user. CVE record

What to do if you run Anti-Malware Security and Brute-Force Firewall

If you run Anti-Malware Security and Brute-Force Firewall, open WordPress and check the installed version in Plugins. Compare it with the affected versions in the vulnerability record. If a fixed version is available, take a current backup and update to that version or the latest supported release.

If no fixed version exists, consider disabling and removing the plugin or replacing it with a maintained alternative. After dealing with the affected software, check administrator users, unexpected file changes, redirects, unfamiliar pages and security logs for signs that the site may already have been altered.

Email me about new Anti-Malware Security and Brute-Force Firewall vulnerabilities

Free. We email you when a new vulnerability is published for Anti-Malware Security and Brute-Force Firewall, usually within minutes. Confirm by email; unsubscribe any time.

Focus on your business. We’ll take care of your website.

From everyday updates to ongoing care, we keep your website working.

Get website support