CVEs-PoC/2021/CVE-2021-23413.md

CVE-2021-23413

Description

This affects the package jszip before 3.7.0. Crafting a new zip file with filenames set to Object prototype values (e.g proto, toString, etc) results in a returned object with a modified prototype instance.

POC

Reference

• https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1251499
• https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1251498
• https://snyk.io/vuln/SNYK-JS-JSZIP-1251497

Github

No PoCs found on GitHub currently.