CVE-2021-47837

Impact

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.

Affected packages

This record carries no package version data, so it cannot be matched against a dependency list automatically. Read the advisory and compare your version by hand.

Weakness classification

References

• NVD record
• CVE.org record
• 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