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phpBB URL BBCode Tag Cross-Site Scripting Vulnerability
Secunia Advisory: SA9703
Release Date: 2003-09-10
Last Update: 2005-05-09
Popularity: 10,906 views

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

Software:phpBB 2.x

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Description:
A vulnerability has been reported in phpBB, which can be exploited by malicious people to conduct Cross-Site Scripting attacks against other users.

The vulnerability is caused due to missing input validation of [url] BBCode tags. This can be exploited by including arbitrary script code, which will be executed in a user's browser when viewed.

The vulnerability has been reported in version 2.06.

Solution:
Update to version 2.0.7.

Provided and/or discovered by:
keupon_ps2

Changelog:
2005-05-09: Updated "Solution" section.


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