CVEs-PoC/2021/CVE-2021-33703.md

### [CVE-2021-33703](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33703)
![](https://img.shields.io/static/v1?label=Product&message=SAP%20NetWeaver%20Enterprise%20Portal%20(Application%20Extensions)&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%207.30%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=%3C%207.31%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=%3C%207.40%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=%3C%207.50%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-79%3A%20Improper%20Neutralization%20of%20Input%20During%20Web%20Page%20Generation%20('Cross-site%20Scripting')&color=brightgreen)

### Description

Under certain conditions, NetWeaver Enterprise Portal, versions - 7.30, 7.31, 7.40, 7.50, does not sufficiently encode URL parameters. An attacker can craft a malicious link and send it to a victim. A successful attack results in Reflected Cross-Site Scripting (XSS) vulnerability.

### POC

#### Reference
- http://packetstormsecurity.com/files/165740/SAP-Enterprise-Portal-RunContentCreation-Cross-Site-Scripting.html

#### Github
- https://github.com/Onapsis/vulnerability_advisories