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WordPress Zopim Live Chat Plugin ZeroClipboard Cross-Site Scripting Vulnerability

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Release Date:  2013-03-12    Views:  684

Secunia Advisory SA52566

Where:

From remote

Impact:

Cross Site Scripting

Solution Status:

Vendor Patch

CVE Reference(s):

No CVE references.

Description


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.


Solution:
Update to version 1.2.6.

Provided and/or discovered by:
Henri Salo

Original Advisory:
Zopim Live Chat:
http://wordpress.org/extend/plugins/zopim-live-chat/changelog/

Henri Salo:
http://www.openwall.com/lists/oss-security/2013/03/10/2

Deep Links:
Links available to Secunia VIM customers

Do you have additional information related to this advisory?

Please provide information about patches, mitigating factors, new versions, exploits, faulty patches, links, and other relevant data by posting comments to this Advisory. You can also send this information to vuln@secunia.com

Subject: WordPress Zopim Live Chat Plugin ZeroClipboard Cross-Site Scripting Vulnerability

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