ModSecurity
ModSecurity is an open source web application firewall that provides protection against common web attacks like XSS, SQLi, RFI, etc. It works by intercepting and inspecting all HTTP traffic between a web app and clients.
web-security
xss-protection
sql-injection-protection
open-source
ModSecurity: Open Source Web Application Firewall
ModSecurity is an open source web application firewall that provides protection against common web attacks like XSS, SQLi, RFI, etc. It works by intercepting and inspecting all HTTP traffic between a web app and clients.
What is ModSecurity?
ModSecurity is an open source web application firewall (WAF) that enables web application protection from a range of attacks such as cross-site scripting (XSS), SQL injection, remote file inclusion (RFI), and much more. It works by intercepting and inspecting all HTTP traffic flowing between the web application and clients. As an external module that can be incorporated into web servers like Apache and Nginx, ModSecurity provides a robust and specialized security layer for web apps.
Some key capabilities and features of ModSecurity include:
- Real-time monitoring, analysis, and interception of all HTTP traffic.
- Highly configurable rule-based engine to detect and block sophisticaled attack vectors.
- Extensive library of rules that protect against OWASP Top 10 and other threats.
- Capability to work transparently with minimal changes to existing infrastructure.
- Detailed logging and visualization for effective audit and forensic analysis.
- Support for HTTP and reverse HTTP proxy mode deployments.
- Seamless integration with Apache and Nginx using modules.
- Active community support for rules and feature updates.
With robust capabilities tailored to handle modern application security threats, ModSecurity is an essential security layer for organizations looking to harden their web applications in a complex threat landscape.
ModSecurity Features
Features
- Real-time request analysis
- Detection of common web attacks
- Customizable rules
- Integration with web servers
- Logging and monitoring
Pricing
- Open Source
Pros
Open source and free
Effective protection against common attacks
Large ruleset maintained by community
Highly customizable
Works with many web servers
Cons
Can block legitimate traffic if rules not tuned properly
Requires expertise to configure and maintain
Can impact performance if not optimized
Not a complete web app security solution
Official Links
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