Vulnerability Description
Markdownify 1.2.0 contains a persistent cross-site scripting vulnerability that allows attackers to store malicious payloads within markdown files. Attackers can upload crafted markdown files with embedded scripts that execute when the file is opened, potentially enabling remote code execution.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/amitmerchant1990/electron-markdownify
- https://imgur.com/a/T4jBoiS
- https://www.exploit-db.com/exploits/49835
- https://www.vulncheck.com/advisories/markdownify-persistent-cross-site-scripting
- https://www.vulncheck.com/advisories/markdownify-persistent-cross-site-scripting
FAQ
What is CVE-2021-47837?
CVE-2021-47837 is a vulnerability with a CVSS score of 7.2 (HIGH). Markdownify 1.2.0 contains a persistent cross-site scripting vulnerability that allows attackers to store malicious payloads within markdown files. Attackers can upload crafted markdown files with emb...
How severe is CVE-2021-47837?
CVE-2021-47837 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-2021-47837?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.