CVEs-PoC/2021/CVE-2021-27890.md

### [CVE-2021-27890](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27890)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

SQL Injection vulnerablity in MyBB before 1.8.26 via theme properties included in theme XML files.

### POC

#### Reference
- http://packetstormsecurity.com/files/161908/MyBB-1.8.25-Remote-Command-Execution.html

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/EdgeSecurityTeam/Vulnerability
- https://github.com/NaInSec/CVE-PoC-in-GitHub
- https://github.com/SYRTI/POC_to_review
- https://github.com/SexyBeast233/SecBooks
- https://github.com/SouthWind0/southwind0.github.io
- https://github.com/WhooAmii/POC_to_review
- https://github.com/k0mi-tg/CVE-POC
- https://github.com/manas3c/CVE-POC
- https://github.com/nomi-sec/PoC-in-GitHub
- https://github.com/scannells/exploits
- https://github.com/soosmile/POC
- https://github.com/trhacknon/Pocingit
- https://github.com/tzwlhack/Vulnerability
- https://github.com/whoforget/CVE-POC
- https://github.com/xiaopan233/Mybb-XSS_SQL_RCE-POC
- https://github.com/youwizard/CVE-POC
- https://github.com/zecool/cve