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High · 7.2 CVE-2021-47837 EUVD-2026-2886GHSA-rfvr-hv7q-m46g

Markdownify 1.2.0 - Persistent Cross-Site Scripting

Published Jan 16, 2026 · Updated Mar 5, 2026 · Assigned by VulnCheck

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.

Affected products

VendorProductAffectedFixed
amitmerchant1990 Markdownify 1.2.0 —

References