Onderwerp: 404 error XSS

The following web servers do not properly sanitize their output when
returning a 404 resource not found error which could be used in a XSS
attack:
Orion 1.3.8
Orion 1.4.5
CompaqHTTPServer 2.1

PoC: http://localhost/<script>alert('XSS')</script>

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- Josh