CVEs-PoC/2020/CVE-2020-25288.md

### [CVE-2020-25288](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25288)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

An issue was discovered in MantisBT before 2.24.3. When editing an Issue in a Project where a Custom Field with a crafted Regular Expression property is used, improper escaping of the corresponding form input's pattern attribute allows HTML injection and, if CSP settings permit, execution of arbitrary JavaScript.

### POC

#### Reference
- https://mantisbt.org/bugs/view.php?id=27275

#### Github
No PoCs found on GitHub currently.