Description

Marky 0.0.1 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts into markdown files. Attackers can upload crafted markdown files with embedded JavaScript payloads that execute when the file is opened, potentially enabling remote code execution.

INFO

Published Date :

2026-01-16T19:09:37.915Z

Last Modified :

2026-01-16T21:09:40.977Z

Source :

VulnCheck
AFFECTED PRODUCTS

The following products are affected by CVE-2021-47839 vulnerability.

Vendors Products
Vesparny
  • Marky
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2021-47839.

URL Resource
https://github.com/vesparny/marky cve-icon cve-icon cve-icon
https://imgur.com/a/qclfrUx cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2021-47839 cve-icon
https://www.cve.org/CVERecord?id=CVE-2021-47839 cve-icon
https://www.exploit-db.com/exploits/49831 cve-icon cve-icon cve-icon
https://www.vulncheck.com/advisories/marky-persistent-cross-site-scripting cve-icon cve-icon cve-icon cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact