CSS Exfil Protection

Guard against CSS data exfiltration attacks.
What is CSS Exfil Protection?
'CSS Exfil Protection' is a Chrome extension specially designed to provide a safeguard against CSS Exfil attacks. These attacks use Cascading Style Sheets (CSS) to illicitly extract data from web pages. The extension achieves this by identifying and sanitizing suspicious CSS rules potentially used to steal data, thus providing an essential layer of security for your web browsing.

Extension stats

Users: 4,000+
Rating: 4.00 (3)
Version: 1.1.0 (Last updated: 2020-08-25)
Creation date: 2019-10-15
Risk impact: High risk impact
Risk likelihood: Very low risk likelihood
Manifest version: 2
Permissions:
  • http://*/
  • https://*/
  • storage
  • tabs
Size: 41.83K

Other platforms

CSS Exfil Protection (v1.1.0)
4.76 (50) 1,448+
CSS Exfil Protection (v1.1.0)
0.00 (0) 316
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Extension summary

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.

User reviews

Not very usable when it prevents style sheets from actually working properly.
by Harald Haugli, 2018-06-26
View all user reviews

Extension safety

Risk impact

CSS Exfil Protection requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk likelihood

CSS Exfil Protection has earned a good reputation and can be trusted.

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