####################### Author Information #######################
Author : Ahmed Elhady Mohamed
twitter : @Ahmed__ELhady
Date :01/07/2018######################### Software Information #########################
Affected Software : SeoChecker Umbraco CMS Plug-in
Version: version 1.9.2
Software website: https://soetemansoftware.nl/seo-checker
################ Description ################
SeoChecker Umbraco CMS Plug-in version 1.9.2is vulnerable to stored cross-site scripting vulnerability in two parameters
which are SEO title and SEO description HTML parameters fields. A low privilege authenticated user who can edit the SEO tab
parameter value forany Ubmraco CMS content like an article will be able to inject a malicious code to execute arbitrary HTML
and JS code in a user's browser session in the context of an affected site. so when a high privilege user tries to access/edit
the article content. the JS code will be executed. The vulnerabilities are tested on 1.9.2 version and Other versions may also be affected.################## Exlpoit Steps ##################1- Access the application with a low privilege authenticated user
2- Go to the SEO tab forany article
3-Enter the following payload in SEO title and SEO description HTML parameters fields parameters
"><script>alert(123)</script>4- Access the article content page to edit and change contents value.5- The JS code will be executed.