GHSA-3PQG-4RQG-PG9G Cross-site Scripting in OWASP AntiSamy

OWASP AntiSamy is a library for performing fast, configurable cleansing of HTML coming from untrusted sources. AntiSamy before 1.6.6 allows XSS via HTML tag smuggling on STYLE content with crafted input. The output serializer does not properly encode the supposed Cascading Style Sheets CSS conten...