Tiki Wiki CMS Groupware version 11.0 contains a cross-site scripting (XSS) vulnerability

Overview

Tiki Wiki CMS Groupware version 11.0 and possibly earlier versions contain a cross-site scripting (XSS) vulnerability (CWE-79).

Description

CWE-79: Improper Neutralization of Input During Web Page Generation (‘Cross-site Scripting’)

Tiki Wiki CMS Groupware version 11.0 and possibly earlier versions contain a cross-site scripting (XSS) vulnerability. An attacker can inject arbitrary script via the vulnerable query string parameter id of the ZeroClipboard.swf file.

For example:
<http://www.example.com/tiki/files/ZeroClipboard.swf?id=\>``"))}catch(e{alert(document.domain);}//&width&height

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Impact

A remote attacker may be able to execute arbitrary script in the context of the end-user’s browser session.

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Solution

Apply an Update

Please refer to the Tiki blog post for instructions on which patch is appropriate for your version of Tiki Wiki CMS Groupware.

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Vendor Information

450646

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Tiki Software Community Association Affected

Notified: October 17, 2013 Updated: October 31, 2013

Status

Affected

Vendor Statement

We have not received a statement from the vendor.

Vendor Information

We are not aware of further vendor information regarding this vulnerability.

CVSS Metrics

Group	Score	Vector
Base	6.4	AV:N/AC:L/Au:N/C:P/I:P/A:N
Temporal	5.8	E:POC/RL:ND/RC:C
Environmental	1.5	CDP:ND/TD:L/CR:ND/IR:ND/AR:ND

References

• <http://cwe.mitre.org/data/definitions/79.html&gt;
• <http://info.tiki.org/Download&gt;
• <http://info.tiki.org/article221-New-Versions-of-all-supported-versions-of-Tiki-Wiki-CMS-Groupware&gt;

Acknowledgements

Thanks to Nikhil Kumar Srivastava from Techdefence Labs and Jinen Patel for reporting this vulnerability.

This document was written by Adam Rauf.

Other Information

CVE IDs:	CVE-2013-6022
Date Public:	2013-10-31 Date First Published: