cve/2021/CVE-2021-23341.md

### [CVE-2021-23341](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23341)
![](https://img.shields.io/static/v1?label=Product&message=prismjs&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=unspecified%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Regular%20Expression%20Denial%20of%20Service%20(ReDoS)&color=brightgreen)

### Description

The package prismjs before 1.23.0 are vulnerable to Regular Expression Denial of Service (ReDoS) via the prism-asciidoc, prism-rest, prism-tap and prism-eiffel components.

### POC

#### Reference
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1076583
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1076582
- https://snyk.io/vuln/SNYK-JS-PRISMJS-1076581

#### Github
- https://github.com/engn33r/awesome-redos-security
- https://github.com/yetingli/PoCs