cve/2020/CVE-2020-13311.md

### [CVE-2020-13311](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13311)
![](https://img.shields.io/static/v1?label=Product&message=GitLab&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Improper%20input%20validation%20in%20GitLab&color=brighgreen)

### Description

A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. Wiki was vulnerable to a parser attack that prohibits anyone from accessing the Wiki functionality through the user interface.

### POC

#### Reference
- https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13311.json
- https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13311.json

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