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:

    Edible. Good to eat and wholesome to digest, as a worm to a toad, a toad to a snake, a snake to a pig, a pig to a man, and a man to a worm.
    Ambrose Bierce (1842–1914)