cve/2021/CVE-2021-22871.md

### [CVE-2021-22871](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22871)
![](https://img.shields.io/static/v1?label=Product&message=https%3A%2F%2Fgithub.com%2Frevive-adserver%2Frevive-adserver&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=Fixed%20in%205.1.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Cross-site%20Scripting%20(XSS)%20-%20Stored%20(CWE-79)&color=brightgreen)

### Description

Revive Adserver before 5.1.0 permits any user with a manager account to store possibly malicious content in the URL website property, which is then displayed unsanitized in the affiliate-preview.php tag generation screen, leading to a persistent cross-site scripting (XSS) vulnerability.

### POC

#### Reference
- http://packetstormsecurity.com/files/161070/Revive-Adserver-5.0.5-Cross-Site-Scripting-Open-Redirect.html

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