Cross site scripting

There is XSS in browser/components/MarkdownPreview.js in BoostIO Boostnote 0.11.15 via a label named flowchart, sequence, gallery, or chart, as demonstrated by a crafted SRC attribute of an IFRAME element, a different vulnerability than CVE-2019-12136...

CVE-2019-12136

BoostIO Boostnote 0.11.15 is affected by CVE-2019-12136. The vulnerability is an XSS in the UI when processing a label named mermaid, exploitable via a crafted SRC attribute of an IFRAME element. The issue originates from Boostnote’s rendering path for this label, enabling injection of malicious ...