Rule:--Sid:2369--Summary:This event is generated when an attempt is made to access ISAPISkeleton.dll on aweb server. This may indicate an attempt to exploit a cross-site scripting vulnerability in BRS WebWeaver.--Impact:Arbitrary code execution, possible session hijack.--Detailed Information:This event indicates that an attempt has been made to exploit a cross-site scripting vulnerability in BRS WebWeaver .An attacker can pass an argument to ISAPISkeleton.dll that may containmalicious code that could be executed on the victims machine. --Affected Systems:	BRS WebWeaver --Attack Scenarios:An attacker can pass a specific argument to ISAPISkeleton.dll that maycontain malicious code.--Ease of Attack:Simple. --False Positives:None known.--False Negatives:None known.--Corrective Action:Upgrade to the latest non-affected version of the software--Contributors:Sourcefire Research TeamNigel Houghton <nigel.houghton@sourcefire.com>--Additional References:--