How to Bypass CSP by Hiding JavaScript in a PNG Image

Hide a malicious JavaScript library in a PNG image and tweet it, then include it in a vulnerable website by exploiting a XSS bypassing its Content-Security-Policy (CSP). Read more

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JavaScript Style Sheets

JavaScript Style Sheets (JSSS) was a stylesheet language technology proposed by Netscape Communications Corporation in 1996 to provide facilities for defining the presentation of webpages.[1] It was an alternative to the Cascading Style Sheets (CSS) techn... (more…)

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