CVE-2021-21316: Improper Neutralization of Special Elements in Output Used by a Downstream Component

less-openui5 is an npm package which enables building OpenUI5 themes with Less.js. In less-openui5 before version 0.10., when processing theming resources i.e. .less files with less-openui5 that originate from an untrusted source, those resources might contain JavaScript code which will be execut...

Processing untrusted theming resources might execute arbitrary code (ACE)

Impact When processing theming resources i.e. .less files with less-openui5 that originate from an untrusted source, those resources might contain JavaScript code which will be executed in the context of the build process. While this is a feature of the Less.js library, it is an unexpected behavi...