ModSecurity

Libmodsecurity is one component of the ModSecurity v3 project. The library codebase serves as an interface to ModSecurity Connectors taking in web traffic and applying traditional ModSecurity processing. In general, it provides the capability to load/interpret rules written in the ModSecurity...

JShielder

JShielder JShielder Automated Hardening Script for Linux Servers JSHielder is an Open Source Bash Script developed to help SysAdmin and developers secure there Linux Servers in which they will be deploying any web application or services. This tool automates the process of installing all the...

gotestwaf

GoTestWAF GoTestWAF is a tool for API and OWASP attack simulation that supports a wide range of API protocols including REST, GraphQL, gRPC, SOAP, XMLRPC, and others. It was designed to evaluate web application security solutions, such as API security proxies, Web Application Firewalls, IPS, API...

coraza

Coraza - Web Application Firewall Coraza is an open source, enterprise-grade, high performance Web Application Firewall WAF ready to protect your beloved applications. It is written in Go, supports ModSecurity SecLang rulesets and is 100% compatible with the OWASP Core Rule Set v4. Website:...

coraza

Coraza - Cortafuegos de Aplicaciones Web Coraza es un cortafuegos de aplicaciones web WAF de código abierto, de grado empresarial y alto rendimiento, listo para proteger tus queridas aplicaciones. Está escrito en Go, es compatible con los conjuntos de reglas SecLang de ModSecurity y es 100%...

ftw

Framework for Testing WAFs FTW Purpose This project was created by researchers from ModSecurity and Fastly to help provide rigorous tests for WAF rules. It uses the OWASP Core Ruleset V3 as a baseline to test rules on a WAF. Each rule from the ruleset is loaded into a YAML file that issues HTTP...

arya

Arya - The Reverse YARA Arya is a unique tool that produces pseudo-malicious files meant to trigger YARA rules. You can think of it like a reverse YARA because it does exactly the opposite - it creates files that matches your rules. You can read more about Arya and how it works in our blog. Intro...

nginx-patch

nginx 1.15.x base image using debian-base nginx engine x is an HTTP and reverse proxy server, a mail proxy server, and a generic TCP proxy server. This custom nginx image contains: ngxdevelkit set-misc-nginx-module headers-more-nginx-module nginx-http-auth-digest ngxhttpsubstitutionsfiltermodule...

Detection-and-Mitigation-script-for-CVE-2021-42717

Detection-and-Mitigation-script-for-CVE-2021-42717 Detection and Mitigation script for CVE-2021-42717 - ModSecurity DoS Vulnerability in JSON Parsing ModSecurity 3.x through 3.0.5 mishandles excessively nested JSON objects. Crafted JSON objects with nesting tens-of-thousands deep could result in...

web-threat-mitigation

web-threat-mitigation Hands-on lab on detecting and mitigating web app threats using OWASP ZAP, Burp Suite, and ModSecurity WAF with OWASP CRS. Case study: Spring4Shell CVE-2022-22965. Local Docker-based setup. Web Threat Mitigation Lab – OWASP ZAP, ModSecurity & CVE Exploitation This repository...

tf-log4j-aws-poc

Readme Project Description This project files demostrate a proof-of-concept of log4j vulnerability CVE-2021-44228 on AWS using Terraform Infrastructure-as-a-code means. There are 2 demo in this project: 1. single-instance contains a vulnerable server, you can use your personal computer to exploit...

CRSprober

CRSprober Description This tool remotely detects the version of the OWASP Core Rule Set CRS used by a ModSecurity WAF. It also identifies the configured paranoia level PL of the CRS, providing insights into the WAF's security posture without requiring local access. Prerequisities Python 3 Usage...

Drupal-Exploit-Lab

Drupal-Exploit-Lab Demonstration on exploitation on Drupal 7.57 CVE-2018-7600 with and without WAFWeb Application Firewall Description The project shows how the exploitation of Drupal 7.57 looks like in two different scenarios: 1. Unprotected server → successful exploitation with Metasploit and...

owasp-modsecurity-crs

CRS migrated to a new 🏠 ! The OWASP ModSecurity Core Rule Set CRS has moved to https://github.com/coreruleset/coreruleset. A note on this change: This project started at Trustwave SpiderLabs over ten years ago, it was created with the idea of making a free ruleset that anyone can use to get start...

ftw

Framework for Testing WAFs FTW Purpose This project was created by researchers from ModSecurity and Fastly to help provide rigorous tests for WAF rules. It uses the OWASP Core Ruleset V3 as a baseline to test rules on a WAF. Each rule from the ruleset is loaded into a YAML file that issues HTTP...

modsecurity-cve-2018-6389

modsecurity-cve-2018-6389 A ModSecurity ruleset for detecting potential attacks using CVE-2018-6389. For more information, see https://www.rastating.com/protecting-wordpress-against-cve-2018-6389/...

modsecurity-backdoor

Puerta Trasera de ModSecurity Descripción Esta es una prueba de concepto de un software malicioso que se ejecuta dentro del WAF ModSecurity. El software tiene dos funciones principales: Obtener el contenido de archivos. Ejecutar comandos y obtener su salida shell remota. Además, incluye estas...

Astra Linux – Vulnerability in ModSecurity-Apache

ModSecurity is an open-source, cross-platform web application firewall WAF engine for Apache, IIS, and Nginx. In versions 2.9.11 and below, an attacker can override the HTTP response’s Content-Type, which can lead to various issues depending on the HTTP scenario. For example, we have demonstrated...

Astra Linux – Vulnerability in ModSecurity-Apache

ModSecurity is an open-source, cross-platform Web Application Firewall WAF engine for Apache, IIS, and Nginx. Versions prior to 2.9.10 contain a denial-of-service vulnerability similar to GHSA-859r-vvv8-rm8r/CVE-2025-47947. The sanitiseArg and sanitizeArg – it’s the same action, just a alias...

Astra Linux – Vulnerability in ModSecurity-Apache

ModSecurity is an open-source, cross-platform Web application firewall WAF engine for Apache, IIS, and Nginx. Versions up to and including 2.9.8 are vulnerable to denial of service in a specific scenario: when the payload’s content type is application/json, and there is at least one rule that...