CVE-2021-21278: Improper Neutralization of Special Elements in Output Used by a Downstream Component

RSSHub is an open source, easy to use, and extensible RSS feed generator. In RSSHub before version 7f1c430 non-semantic versioning there is a risk of code injection. Some routes use eval or Function constructor, which may be injected by the target site with unsafe code, causing server-side securi...