CVE-2024-40510

Cross Site Scripting vulnerability in openPetra v.2023.02 via the serverMCommon.asmx function.

Description: An unauthenticated user can steal cookies from authenticated user, by exploiting a XSS in openPetra v.2023.02 via the serverMCommon.asmx function.

Vulnerable Product Version: openPetra v.2023.02
CVE Author: Jansen Moreira Date: 13/07/2024
CVE: CVE-2024-40510
CVE Link: https://www.cve.org/CVERecord?id=CVE-2024-40510
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2024-40510
Tenable Link: https://www.tenable.com/cve/CVE-2024-40510
Confirmed on: 13/07/2024
Tested on: Linux

Steps to reproduce:

1- Access the home Page
2- Use the following path and add the xss payload in the tab parametrer. EX.: http://target.com/api/serverMCommon.asmx?bnd=TMCommonWebServiceSoap&op=TFormTemplatesWebConnector_UploadFinanceFormTemplate&page=op&tab=x
3- Hover the mouse over the left index item to trigger the XSS

Payloads:
tab: x" onmouseover=alert(document.cookie) x="

Discoverer(s)/Credits: Jansen Moreira