CVEs-PoC/2020/CVE-2020-15944.md

### [CVE-2020-15944](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15944)
![](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 the Gantt-Chart module before 5.5.5 for Jira. Due to missing validation of user input, it is vulnerable to a persistent XSS attack. An attacker can embed the attack vectors in the dashboard of other users. To exploit this vulnerability, an attacker has to be authenticated.

### POC

#### Reference
- http://packetstormsecurity.com/files/158752/Gantt-Chart-For-Jira-5.5.4-Cross-Site-Scripting.html
- http://seclists.org/fulldisclosure/2020/Aug/1
- https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2020-030.txt

#### Github
- https://github.com/r0eXpeR/supplier