Stored XSS Vulnerability in Hot Scripts Clone:Script Classified Version 3.1-[CVE-2018-7650]

[+] Credits: Neeraj Kumar

[+] Email: neeraj.iiita2009@gmail.com

Vendor:
====================
https://www.phpscriptsmall.com/

Product:
===================
Hot Scripts Clone:Script Classified Version 3.1

Link to access the Product:
=====================
https://www.phpscriptsmall.com/product/hot-scripts-clone-script-classified/

Vulnerability Type:
==========================
Cross site scripting - Stored XSS

CVE Reference:
==============
CVE-2018-7650

Vulnerability Details:
======================

Hot Scripts Clone:Script Classified Version 3.1 Application is vulnerable to stored XSS with the "Add New" function in Management User. Within the "Add New" section the application does not sanitize user supplied input and renders injected javascript code to the users browsers. This is different from CVE-2018-6878. An attackers use this vulnerability to inject malicious javascript code such as hijack user sessions, malicious redirect, deface web sites, insert hostile content, redirect users, hijack the user’s browser using malware, etc.

XSS Exploit code(s):
====================
"><h1><IFRAME SRC=# onmouseover="alert(document.cookie)"></IFRAME>123</h1>

Affected Component:
====================
Field Name: "Add New"
Parameter Name: "name"

Proof-of-Concept:
====================
1. Login into the admin site.
2. Goto “Management-->User-->Add New".
3. Put Payload:
"><h1><IFRAME SRC=# onmouseover="alert(document.cookie)"></IFRAME>123</h1>
in "Name" field and fill other required details then save it.
4. Access this saved page by: http://<url>/~scrictory/admin/register.php.
5. You will get the "cookie value" pop up when the mouse pointer is moved onto an username element.

Figure: Stored XSS

Disclosure Timeline:
=====================
Mitre Notification: March 02, 2018
Public Disclosure: March 06, 2018

Attack Type:
=======================
Remote

Impact Code execution:
=======================
True

Impact Information Disclosure:
=======================
True

Description:
=====================================================
Request Method(s): [+] POST
Vulnerable Product: [+] Hot Scripts Clone:Script Classified Version 3.1
Vulnerable Parameter(s): [+] "name"

References:
=====================================================
https://www.owasp.org/index.php/Top_10-2017_A7-Cross-Site_Scripting_(XSS)

[+] Disclaimer:
=====================================================

The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise. Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information or exploits by the author or elsewhere. All content (c).