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Guard against CSS data exfiltration attacks.
Latest Version
Version
1.1.0
Update
August 25, 2020
Size
40.85KiB
Developer
mike-gualtieri.com
Category
Users
3,000+ 
Rating
4 ★
Manifest Version
2
Web Store Status
Extension ID
Languages Support
Permissions
Http://*/
Https://*/
Storage
Tabs
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Https://*/
Storage
Tabs
CSS Exfil Protection Extension
Guard your browser against CSS Exfil attacks!
CSS Exfil is a method attackers can use to steal data from web pages using Cascading Style Sheets (CSS). This plugin sanitizes and blocks any CSS rules which may be designed to steal data.
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CSS Exfil is a method attackers can use to steal data from web pages using Cascading Style Sheets (CSS). This plugin sanitizes and blocks any CSS rules which may be designed to steal data.
Source Manifest.json
{"update_url": "https://clients2.google.com/service/update2/crx", "manifest_version": 2, "name": "CSS Exfil Protection", "version": "1.1.0", "description": "Guard against CSS data exfiltration attacks.", "content_security_policy": "script-src 'self'; object-src 'self'; style-src 'self'", "permissions": [ "http://*/", "https://*/", "storage", "tabs" ], "homepage_url": "https://www.mike-gualtieri.com/css-exfil-vulnerability-tester", "icons": { "16": "icons/icon-16.png", "32": "icons/icon-32.png", "48": "icons/icon-48.png", "64": "icons/icon-64.png", "128": "icons/icon-128.png" }, "browser_action": { "default_icon": { "48": "icons/icon-48.png" }, "default_popup": "popup.html" }, "options_ui": { "page": "popup.html", "chrome_style": true }, "content_scripts": [{ "js": ["content.js"], "matches": [""], "all_frames": true, "run_at": "document_start" }], "background": { "scripts": ["background.js"] }}
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