Security Ninja – WordPress Security & Firewall

Vulnerabilities 7Slug security-ninjaLatest version 5.281WordPress.org →

Minimum safe version

5.243

Update to 5.243 or later to address 7 fixable vulnerabilities

Latest available5.281
Medium 4.9
2025-07-24< 5.243

WordPress Security Ninja – Secure Firewall & Secure Malware Scanner Plugin 5.201-5.242 is vulnerable to Arbitrary File Download

Medium 6.3
2024-10-16< 5.135

Freemius SDK <= 2.4.2 - Missing Authorization Checks

N/A
2023-07-18< 5.159

WordPress Security Ninja – Secure Firewall & Secure Malware Scanner Plugin < 5.159 is vulnerable to Cross Site Scripting (XSS)

N/A
2022-03-04< 5.135

Freemius SDK <= 2.4.2 - Missing Authorization Checks

N/A
2022-02-28< 5.136

WordPress Security Ninja – Secure Firewall & Secure Malware Scanner plugin < 5.136 - Sensitive Information Disclosure vulnerability

N/A
2022-02-28< 5.136

WordPress Security Ninja – Secure Firewall & Secure Malware Scanner plugin < 5.136 - Toggle The Debug Mode via Cross-Site Request Forgery (CSRF) vulnerability