coreruleset

Branch| Status ---|--- main| 🛡️ OWASP CRS The OWASP CRS is a set of generic attack detection rules for use with OWASP ModSecurity, OWASP Coraza, or other compatible web application firewalls. The CRS aims to protect web applications from a wide range of attacks, including the OWASP Top Ten, with a...

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...

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:...

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...

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...

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...

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...

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...

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...

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...

modsecurity-backdoor

ModSecurity Backdoor Description This is a proof-of-concept of malicious software running inside of ModSecurity WAF. Software has two main functions: Retrieving content of files. Running commands and retrieving output remote shell. Additionaly, it includes these functions: Dynamic setting of...

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...

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...

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/...

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...

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%...

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...

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...

Linux Distros Unpatched Vulnerability : CVE-2026-103932

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Debian Linux - modsecurity - None Ubuntu Linux - GHSA-5m93-4h75-3p2w: @rxGlobal PCRE2 error handling: match-limit fail-open and invalid-pattern crash...