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:

    Is man no more than this? Consider him well. Thou ow’st the worm no silk, the beast no hide, the sheep no wool, the cat no perfume. Here’s three on’s are sophisticated. Thou art the thing itself; unaccommodated man is no more than such a poor, bare, forked animal as thou art.
    William Shakespeare (1564–1616)