monstra-cms / monstra

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Cross Site Script Vulnerability on "Site Settings" in Monstra version 3.0.4 #465

Closed r0ck3t1973 closed 4 years ago

r0ck3t1973 commented 4 years ago

Hii, Team Monstra!!!

Describe the bug An authenticated malicious user can take advantage of a Stored XSS vulnerability in the "Site Settings" feature Monstra.

To Reproduce Steps to reproduce the behavior:

1.Login into the panel Monstra

  1. Go to 'admin/index.php'

  2. Click 'System' -> 'Settings'

  3. Insert Payload XSS: "> '><details/open/ontoggle=confirm("XSS")> // # "><svg/onload=prompt(1337)> <svg/on

  4. Save

  5. click View Site -> xss alert message!

Impact Commonly include transmitting private data, like cookies or other session information, to the attacker, redirecting the victim to web content controlled by the attacker, or performing other malicious operations on the user’s machine under the guise of the vulnerable site.

Screenshots a. Infor Monstra version: info

b. insert payload xss: payload_xss

c. view site -> xss alert message alert_mess

Desktop (please complete the following information): OS: Windows Browser: All Version:

I Hope you fix it ASAP!!!!