Vulnerability 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.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/dvcrn/markright
- https://imgur.com/a/VOsgKbZ
- https://www.exploit-db.com/exploits/49834
- https://www.vulncheck.com/advisories/markright-persistent-cross-site-scripting
- https://www.vulncheck.com/advisories/markright-persistent-cross-site-scripting
FAQ
What is CVE-2021-47838?
CVE-2021-47838 is a vulnerability with a CVSS score of 7.2 (HIGH). 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 e...
How severe is CVE-2021-47838?
CVE-2021-47838 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-47838?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.