HomeVulnerabilityPreviously authentic Polyfill.io area abused to serve malicious code

Previously authentic Polyfill.io area abused to serve malicious code

“The malicious code dynamically generates payloads primarily based on HTTP headers, activating solely on particular cell units, evading detection, avoiding admin customers and delaying execution,” in response to c/aspect.

A number of the doctored JavaScript recordsdata embody a pretend Google analytics hyperlink that redirects customers to sports activities or pornography web sites. As c/aspect warns, the content material being served up may simply be modified to one thing extra malign, maybe one thing that subverted customers’ looking expertise or stole their information.

Guests to as many as 100,000 web sites is perhaps susceptible to assault, in response to c/aspect.

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