Microsoft has issued an advisory and has also provided a workaround to mitigate the CVE-2013-3893.
Advisory : Read more about the advisory over here.
Microsoft Knowledge Article : Read more about it here.
Requirements : It is mandatory to deploy MS13-069 Cumulative security update for Internet Explorer: September 10, 2013
Cumulative Security Update (CSU) : More information about MS13-069 CSU and the download links are available here.
FixIt Tool Download : Download From here.
Affected Versions of Internet Explorer : 6 through 11
Vulnerability assignment Date : The record for CVE-2013-3893 was created on 2013/June/03.
Description :By using Javascript , it is possible to invoke MS-Help and there-in-after execute the malicious code remotely. Effectively, this one vulnerability which is a part of the Drive-by Downloads, wherein user interaction is limited to visiting the hacked webpage.