CVE-2021-47836

Impact

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.

Affected packages

This record carries no package version data, so it cannot be matched against a dependency list automatically. Read the advisory and compare your version by hand.

Weakness classification

References

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