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Opera "javascript:" URL Cross-Site Scripting Vulnerability
Secunia Advisory: SA15411
Release Date: 2005-06-16
Popularity: 33,496 views

Critical:
Moderately critical
Impact: Cross Site Scripting
Where: From remote
Solution Status: Vendor Patch

Software:Opera 7.x
Opera 8.x

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CVE reference:CVE-2005-1669


Description:
Secunia Research has discovered a vulnerability in Opera, which can be exploited by malicious people to conduct cross-site scripting attacks and to read local files.

The vulnerability is caused due to Opera not properly restricting the privileges of "javascript:" URLs when opened in e.g. new windows or frames.

The vulnerability has been confirmed in version 8.0. Other versions may also be affected.

Solution:
Update to version 8.01.
http://www.opera.com/download/

Provided and/or discovered by:
Jakob Balle, Secunia Research.

Original Advisory:
Secunia Research:
http://secunia.com/secunia_research/2005-5/advisory/


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