B2evolution 4.0.3 Persistent XSS Vulnerability

Source: Internet
Author: User

Source: http://packetstormsecurity.org/files/view/99362/b2evolution403-xss.txt

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Software ...... b2evolution 4.0.3

Vulnerability ...... Persistent Cross-site Scripting

Threat Level ...... Moderate (2/5)

Download ...... http://b2evolution.net/

Vendor Contact Date... 3/15/2011

Disclosure Date...

Tested On...

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Author ...... AutoSec Tools

Site ...... http://www.autosectools.com/

Email ........................ John Leitch <john@autosectools.com>

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-- Description --

A persistent cross-site scripting vulnerability in b2evolution 4.0.3

Can be exploited to execute arbitrary JavaScript.

-- Exploit --

Data submitted to the "Comment text" input of the blog comment form is

Not properly santized. As a result, javascript can be executed

Throughout the application (admin dashboard, admin comment full text

View, possibly other pages ).

-- PoC --

<? <A> <script> alert (0) </script>

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