ChurchCRM 4.5.4 Cross Site Scripting

2023.05.21

Credit: Rahad Chowdhury

Risk: Low

Local: No

Remote: Yes

CVE: CVE-2023-31699

CWE: CWE-79

# Exploit Title: ChurchCRM v4.5.4 - Reflected XSS via Image (Authenticated)
# Date: 2023-04-17
# Exploit Author: Rahad Chowdhury
# Vendor Homepage: http://churchcrm.io/
# Software Link: https://github.com/ChurchCRM/CRM/releases/tag/4.5.4
# Version: 4.5.4
# Tested on: Windows 10, PHP 7.4.29, Apache 2.4.53
# CVE: CVE-2023-31699

Steps to Reproduce:

1. At first login your admin panel.
2. Then click "Admin" menu and click "CSV Import" and you will get CSV file
uploder option.
3. now insert xss payload in jpg file using exiftool or from image
properties and then upload the jpg file.
4. you will see XSS pop up.

See this note in RAW Version

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ChurchCRM 4.5.4 Cross Site Scripting

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