File: eval-villain.md | Updated: 11/18/2025
This add-on adds the Eval Villain extension to Firefox when launched from ZAP.
Eval Villain is a web extension for Firefox that will hook dangerous functions, like eval, and warn you of their use.
For more details see the ZAP blog post The Eval Villain Add-on and the Eval Villain homepage .
Click on the Eval Villain button in the Firefox toolbar to start using it.

You can enable and disable Eval Villain and other browser extensions via the Selenium Options page.