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Rite CMS v3.0 Multiple Stored XSS

Author: (Sergio)

Description: Rite CMS 3.0 is affected by a Multiple Cross-Site scripting (XSS) stored vulnerability that allows attackers to execute arbitrary code via a crafted payload i to the Main Menu - Items in the Administration Menu.

Attack Vectors: AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L


POC:

When logging into the panel, we will go to the "Administration - Menus - Main Menu" section.

We click on Add item button and we add the XSS payloads to the Name, Title, Link and Accesskey fields.

XSS Menú endpoint payload

XSS Payload:

'"><svg/onload=propmt('Name')>

In the following images you can see the embedded code that executes the payload in the main web.

XSS Nmae result

XSS title result

XSS link result

XSS Accesskey result