WordPress Zopim Live Chat Plugin ZeroClipboard Cross-Site
WordPress Zopim Live Chat Plugin ZeroClipboard Cross-Site Scripting Vulnerability
Release Date : 2013-03-12
Criticality level : Less critical
Impact: Cross Site Scripting
Where : From remote
Solution Status : Vendor Patch
Software: WordPress Zopim Live Chat Plugin 1.x
Henri Salo has discovered a vulnerability in the Zopim Live Chat plugin for WordPress, which can be exploited by malicious people to conduct cross-site scripting attacks.
Input passed via the "id" parameter to wp-content/plugins/zopim-live-chat/ZeroClipboard.swf is not properly sanitised before being returned to the user. This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of an affected site.
The vulnerability is confirmed in version 1.2.5. Prior versions may also be affected.
Update to version 1.2.6.
Provided and/or discovered by:
Zopim Live Chat: