Install libowasp-antisamy-java by entering the following commands in the terminal:
sudo apt update sudo apt install libowasp-antisamy-java
Description:
OWASP AntiSamy
The OWASP AntiSamy project is a collection of APIs for safely allowing users to supply their own HTML and CSS without exposing the site to XSS vulnerabilities
Homepage: https://code.google.com/p/owaspantisamy/
Version: 1.5.3+dfsg-1
Section: universe/java