Impact: Manipulation,Remotely Exploitable
Affected Software: Skype 4.x
Description: A vulnerability has been discovered in Skype, which can be exploited by malicious people to delete certain data on a user's system.
The vulnerability is caused due to an error within the Skype Extras Manager (skypePM.exe) in the handling of "skype-plugin:" URIs. This can be exploited to delete an arbitrary ".xml" file e.g. if a user visits a specially crafted web page.
The vulnerability is confirmed in skypePM.exe version 188.8.131.52 included in Skype for Windows version 184.108.40.206. Other versions may also be affected.
Disable the "skype-plugin:" protocol handler.
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