HedgeDoc Cross-Site Scripting Vulnerability (CNVD-2021-93909)

HedgeDoc is a platform for writing and sharing Markdown. cross-site scripting vulnerabilities exist in versions of HedgeDoc prior to 1.9.0. An attacker could exploit the vulnerability by embedding an iframe hosting malicious code into a slideshow or embedding a HedgeDoc instance into another page...

CVE-2021-39175

HedgeDoc is a platform to write and share markdown. In versions prior to 1.9.0, an unauthenticated attacker can inject arbitrary JavaScript into the speaker-notes of the slide-mode feature by embedding an iframe hosting the malicious code into the slides or by embedding the HedgeDoc instance into...