XSS Worm

An XSS worm, sometimes referred to as a cross site scripting virus, is a malicious (or sometimes non-malicious) payload, usually written in JavaScript, that breaches browser security to propagate among visitors of a website in the attempt to progressively infect other visitors. They were first mentioned in relation to a cross site scripting vulnerability in Hotmail.

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Famous quotes containing the word worm:

    Fly fishing may be a very pleasant amusement; but angling or float fishing I can only compare to a stick and a string, with a worm at one end and a fool at the other.
    Samuel Johnson (1709–1784)