### [CVE-2021-41303](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41303)
![](https://img.shields.io/static/v1?label=Product&message=Apache%20Shiro&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=Apache%20Shiro%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-287%20Improper%20Authentication&color=brightgreen)

### Description

Apache Shiro before 1.8.0, when using Apache Shiro with Spring Boot, a specially crafted HTTP request may cause an authentication bypass. Users should update to Apache Shiro 1.8.0.

### POC

#### Reference
- https://www.oracle.com/security-alerts/cpujul2022.html

#### Github
- https://github.com/12442RF/Learn
- https://github.com/20142995/nuclei-templates
- https://github.com/ARPSyndicate/cve-scores
- https://github.com/ARPSyndicate/cvemon
- https://github.com/cyb3r-w0lf/nuclei-template-collection
- https://github.com/pen4uin/awesome-vulnerability-research
- https://github.com/pen4uin/vulnerability-research
- https://github.com/pen4uin/vulnerability-research-list