Markdown Explorer 0.1.1 - Persistent Cross-Site Scripting

Vulnerability Description

Markdown Explorer 0.1.1 contains a cross-site scripting vulnerability that allows attackers to inject malicious code through file uploads and editor inputs. Attackers can upload markdown files with embedded JavaScript payloads that execute in the application's privileged renderer context, allowing code execution on the host.

References

• https://www.exploit-db.com/exploits/49826
• https://github.com/jersou/markdown-explorer
• https://imgur.com/a/w4bcPWs
• https://www.vulncheck.com/advisories/markdown-explorer-persistent-cross-site-scripting