cve/2020/CVE-2020-27783.md

CVE-2020-27783

Description

A XSS vulnerability was discovered in python-lxml's clean module. The module's parser didn't properly imitate browsers, which caused different behaviors between the sanitizer and the user's page. A remote attacker could exploit this flaw to run arbitrary HTML/JS code.

POC

Reference

• https://www.oracle.com//security-alerts/cpujul2021.html
• https://www.oracle.com//security-alerts/cpujul2021.html

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/sonatype-nexus-community/jake