CSP Evaluator

CSP Evaluator is a tool that allows developers to check if a Content Security Policy (CSP) serves as mitigation against XSS attacks.

What is CSP Evaluator?

CSP Evaluator is a Chrome extension developed by Lukas Weichselbaum, and its main feature is "CSP Evaluator is a tool that allows developers to check if a Content Security Policy (CSP) serves as mitigation against XSS attacks.".

Extension Screenshots

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Download CSP Evaluator Extension CRX File

Download CSP Evaluator extension files in crx format, manually install Chrome extensions in the browser, or share the crx files with friends to easily install Chrome extensions.

Extension Usage Instructions

                        CSP Evaluator is a small tool that allows developers and security experts to check if a Content Security Policy (CSP) serves as a strong mitigation against cross-site scripting attacks. Reviewing CSP policies is usually a very manual process and most developers are not aware of CSP bypasses. 
CSP Evaluator checks are based on a large-scale empirical study and are aimed to help developers to harden their CSP. This tool is provided only for the convenience of developers and Google provides no guarantees or warranties for this tool.                    

Extension Basic Information

Name CSP Evaluator CSP Evaluator
ID fjohamlofnakbnbfjkohkbdigoodcejf
Official URL https://chromewebstore.google.com/detail/csp-evaluator/fjohamlofnakbnbfjkohkbdigoodcejf
Description CSP Evaluator is a tool that allows developers to check if a Content Security Policy (CSP) serves as mitigation against XSS attacks.
File Size 302 KB
Installation Count 24,197
Current Version 0.2.1
Last Updated 2020-11-20
Publish Date 2020-04-16
Rating 3.21/5 Total 24 Ratings
Developer Lukas Weichselbaum
Email [email protected]
Payment Type free
Extension Website https://csp-evaluator.withgoogle.com
Help Page URL https://csp.withgoogle.com
Supported Languages en
manifest.json
{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "background": {
        "scripts": [
            "background.js"
        ]
    },
    "browser_action": {
        "default_icon": "resources\/icon-grey.png",
        "default_popup": "app.html"
    },
    "description": "CSP Evaluator is a tool that allows developers to check if a Content Security Policy (CSP) serves as mitigation against XSS attacks.",
    "icons": {
        "128": "resources\/icon128.png",
        "16": "resources\/icon16.png",
        "48": "resources\/icon48.png"
    },
    "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxTdUrnDTdQe6lGka\/IE62s\/+41don\/T6yFYZhU78nkuyqElw5iWij+0vd+RpEyaGw3Gvr3bvg7q+6PJDnGiNuEmrK+1JjSlBjRmZacVl+T2\/+bescjwY9VYuIdE6m\/4ZRoiixuEyZbxboGeNQRPTH7Nr8NNarDZd6sMIS9utX5WxLKvE6WUMAJrMS5rdCrfZz+LGKcJJFgvPnA5l+wu6jkn9LTjRWmggXLDOKP0emtIngzPrbQIpeM1nRBxXWgrHNjnLzxo0TOFr5LdmgjJXi8\/ruWga9vohOnBcwR5bEncKt0K5aSHJ2TN+lrnszQHydK15XWJyC7Y1tpwoiNoSdQIDAQAB",
    "manifest_version": 2,
    "minimum_chrome_version": "52",
    "name": "CSP Evaluator",
    "permissions": [
        "activeTab",
        "storage",
        "webRequest",
        "*:\/\/*\/*"
    ],
    "short_name": "CSP Evaluator",
    "version": "0.2.1",
    "web_accessible_resources": []
}