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Title:
~~~~~~~~~~~~~~~~~
Opera FTP View Cross-Site Scripting Vulnerability
Date:
~~~~~~~~~~~~~~~~~
4 August 2002
Author:
~~~~~~~~~~~~~~~~~
Eiji James Yoshida [ptrs-ejy@bp.iij4u.or.jp]
Risk:
~~~~~~~~~~~~~~~~~
Medium
Vulnerable:
~~~~~~~~~~~~~~~~~
Windows2000 SP2 Opera 6.03
Windows2000 SP2 Opera 6.04
Overview:
~~~~~~~~~~~~~~~~~
Opera allows running Malicious Scripts due to a bug in 'FTP view' feature.
If you click on a malicious link, the script embedded in URL will run.
Details:
~~~~~~~~~~~~~~~~~
This problem is in 'FTP view' feature.
The 'URL' is not escaped.
Exploit code:
~~~~~~~~~~~~~~~~~
Example:
Demonstration:
~~~~~~~~~~~~~~~~~
http://www.geocities.co.jp/SiliconValley/1667/advisory04e.html
Workaround:
~~~~~~~~~~~~~~~~~
Disable JavaScript.
Vendor status:
~~~~~~~~~~~~~~~~~
Opera Software ASA was notified on 30 June 2002.
- -------------------------------------------------------------
Eiji "James" Yoshida
penetration technique research site
E-mail: zaddik@geocities.co.jp
URL: http://www.geocities.co.jp/SiliconValley/1667/index.htm
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