CVEs-PoC/2021/CVE-2021-20454.md

### [CVE-2021-20454](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20454)
![](https://img.shields.io/static/v1?label=Product&message=WebSphere%20Application%20Server&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=7.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=8.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=8.5%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=9.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Obtain%20Information&color=brightgreen)

### Description

IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to a XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 196649.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/r00t4dm/r00t4dm