Description

Markright 1.0 contains a persistent cross-site scripting vulnerability that allows attackers to embed malicious payloads in markdown files. Attackers can upload specially crafted markdown files that execute arbitrary JavaScript when opened, potentially enabling remote code execution on the victim's system.

INFO

Published Date :

2026-01-16T19:09:37.362Z

Last Modified :

2026-01-16T21:09:48.312Z

Source :

VulnCheck
AFFECTED PRODUCTS

The following products are affected by CVE-2021-47838 vulnerability.

Vendors Products
Dvcrn
  • Markright
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2021-47838.

URL Resource
https://github.com/dvcrn/markright cve-icon cve-icon
https://imgur.com/a/VOsgKbZ cve-icon cve-icon
https://www.exploit-db.com/exploits/49834 cve-icon cve-icon
https://www.vulncheck.com/advisories/markright-persistent-cross-site-scripting cve-icon cve-icon cve-icon
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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