Skip to content

Latest commit

 

History

History
48 lines (22 loc) · 1.61 KB

File metadata and controls

48 lines (22 loc) · 1.61 KB

Cmsmadesimple CMS Reflected XSS v2.2.18

Author: (Sergio)

Description: Multiple Cross-Site Scripting (XSS) vulnerabilities in installation of cmsmadesimple v.2.2.18 allows a local attacker to execute arbitrary web scripts via a crafted payload injected into the Database Name, DataBase User or Database Port.

Attack Vectors: A vulnerability in the installation sanitation in the Database name, user name and port allows JavaScript code to be injected.


POC:

During the installation process we enter the XSS payload in any of the 3 fields and when we click on next, we will obtain the XSS pop-up

XSS Payload:

"' on focus="alert(1)" autofocus="

In the following image you can see the embedded code that executes the payload in the instalaltion process. imagen

imagen

imagen

imagen

image

imagen


Additional Information:

http://www.cmsmadesimple.org/

https://owasp.org/Top10/es/A03_2021-Injection/