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XSS in NextCellent Gallery 1.9.13 WordPress plugin
From: "Larry W. Cashdollar" <larry0 () me com>
Date: Sun, 27 Apr 2014 08:56:00 -0400
Title: XSS in NextCellent Gallery 1.9.13 WordPress plugin Author: Larry W. Cashdollar, @_larry0 Download: http://wpgetready.com/nextcellent-gallery/ Vendor Notified: 3/20/2014 CVE: Please assign one at your leisure. Vulnerability Fixed: 4/24/2014 in Nextcellent Gallery v1.19.18. The user supplied data for the Alt & Title Text field isn't escaped before being printed out in the value field: Vulnerability:
From nextcellent-gallery-nextgen-legacy/admin/manage-images.php lines:
503 <td <?php echo $attributes ? >> 504 <input placeholder=" <?php _e("Alt & title text",'nggallery'); ?>" name="alttext[<?php echo $pid ?>]" type="text" style="width:95%; margin-bottom: 2px;" value="<?php echo stripslashes($picture->alttext) ?>" 505 <textarea placeholder="<?php _e("Description",'nggallery'); ?>" name="description[<?php echo $pid ?>]" style="width:95%; margin: 1px;" rows="2" ><?php echo stripslashes($picture->description) ?></textarea> 506 </td> The HTML code produced is: <td class='alt_title_desc column-alt_title_desc'> <input placeholder="Alt & title text!" name="alttext[1]" type="text" style="width:95%; margin-bottom: 2px;" value=""><script>alert('hi')</script>"<" /><br/> <textarea placeholder="Description" name="description[1]" style="width:95%; margin: 1px;" rows="2"
"</a><script>alert('hi')</script><a>"</textarea> </td>
<td class='tags column-tags'><textarea placeholder="Separated by commas"name="tags[1]" style="width:95%;" rows="2"></textarea></td> <td class='exclude column-exclude'><input name="exclude[1]" type="checkbox" value="1" /></td> A screen shot is shown with the full advisory by following the link below. Advisory: http://www.vapid.dhs.org/advisories/wordpress/plugins/nextCellent-gallery-1.9.13/
Current thread:
- XSS in NextCellent Gallery 1.9.13 WordPress plugin Larry W. Cashdollar (Apr 27)
- Re: XSS in NextCellent Gallery 1.9.13 WordPress plugin Larry W. Cashdollar (Apr 30)
- Re: XSS in NextCellent Gallery 1.9.13 WordPress plugin cve-assign (May 04)
- Re: XSS in NextCellent Gallery 1.9.13 WordPress plugin Larry W. Cashdollar (May 05)