b2evolution 4.0.3 Persistent XSS Vulnerability

2011-03-17T00:00:00
ID 1337DAY-ID-15628
Type zdt
Reporter AutoSec Tools
Modified 2011-03-17T00:00:00

Description

Exploit for php platform in category web applications

                                        
                                            ------------------------------------------------------------------------
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.........3/15/2011
Tested On...............Windows Vista + XAMPP
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Author..................AutoSec Tools
Site....................http://www.autosectools.com/
Email...................John Leitch <[email protected]>
------------------------------------------------------------------------
 
 
--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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