CSP Tester

This extension helps web masters to test web application behaviour with Content Security Policy version 2.0 implemented.
CSP Tester is a Firefox add-on that helps web masters test web application behavior with Content Security Policy version 2.0 implemented. It allows for easy testing of the application's adherence to the security policy and identification of potential vulnerabilities.
Manifest V2
By: oxdef
Daily users: 135
-7
Rating: 5.00
(2)
Version: 2.2resigned1 (Last updated: 2024-04-25)
Version code: 5728109
Creation date: 2017-06-08
Weekly download count: 3
Firefox on Android: No
Permissions:
  • webRequest
  • webRequestBlocking
  • <all_urls>
Size: 22.14K
URLs: Website
Updated: a day ago

Add-on safety

Risk impact
High risk impact

CSP Tester requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
  • Critical ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
Risk likelihood
Moderate risk likelihood

CSP Tester is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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