Vega is a GUI-based, multi-platform, free and open source web security scanner that can be used to find instances of SQL injection, cross-site scripting (XSS), and other vulnerabilities in your web applications. Vega also includes an intercepting proxy for interactive web application debugging that can also do active scanning (NEW in 1.0). Vega attack modules are written in Javascript, users can easily modify them or write their own. Linux 32-bit release.
You can download it from the following link: https://packetstormsecurity.com/files/download/124679/VegaBuild-linux.gtk.x86-1.0-108.zip
Source: https://packetstormsecurity.com/files/124679/Vega-Web-Security-Scanner-1.0-Build-108-Linux-32-bit.html