All the vulnerabilities related to the version 0.0.17 of the package
Critters Cross-site Scripting Vulnerability
Critters version 0.0.17-0.0.19 have an issue when parsing the HTML which leads to a potential cross-site scripting (XSS) bug.
The bug has been fixed in v0.0.20.
Upgrading Critters version to >0.0.20 is the easiest fix. This is a non breaking version upgrade so we recommend all users to use v0.0.20.