plugin

Security Ninja Vulnerabilities

4 known security issues reported for the Security Ninja WordPress plugin. Most recent disclosed Apr 30, 2026.

4 medium

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Freemius <= 2.10.1 - Reflected DOM-Based Cross-Site Scripting via url Parameter

medium

Multiple plugins and/or themes for WordPress are vulnerable to Reflected Cross-Site Scripting via the url parameter in various versions due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can succe...

CVSS:
6.1
Affected:
up to 5.222
Fixed in:
5.225
Disclosed:
Apr 30, 2026

CVE-2024-13362 on NVD →

Security Ninja – Secure Firewall & Secure Malware Scanner - 5.201 - 5.242 - Authenticated (Administrator+) Arbitrary File Read

medium

The Security Ninja – WordPress Security Plugin & Firewall plugin for WordPress is vulnerable to Arbitrary File Read in all versions up to, and including, 5.242 via the 'get_file_source' function. This makes it possible for authenticated attackers, with Administrator-level access and above, to extract sensitive data, in...

CVSS:
4.9
Affected:
5.201 – 5.242
Fixed in:
5.243
Disclosed:
Jul 23, 2025

CVE-2025-8009 on NVD →

Freemius SDK <= 2.5.9 - Reflected Cross-Site Scripting via fs_request_get

medium

The Freemius SDK for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘fs_request_get’ function in versions up to, and including, 2.5.9 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute...

CVSS:
6.1
Affected:
5.50 – 5.158
Fixed in:
5.159
Disclosed:
Jul 18, 2023

CVE-2023-33999 on NVD →

Freemius SDK <= 2.4.2 - Missing Authorization Checks

medium

The Freemius SDK, as used by hundreds of WordPress plugin and theme developers, was vulnerable to Cross-Site Request Forgery and Information disclosure due to missing capability checks and nonce protection on the _get_debug_log, _get_db_option, and the _set_db_option functions in versions up to, and including 2.4.2. An...

CVSS:
6.3
Affected:
up to 5.135
Fixed in:
5.135
Disclosed:
Mar 4, 2022

CVE-2022-4974 on NVD →

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