CVE-2021-47836

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.

Predictions

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

References

• 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

CWEs

CWE-79