PT-2026-47023 · Unknown · Markdown Preview Enhanced

Byte16384

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CVE-2026-49492

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Published

2026-06-05

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Updated

2026-06-06

CVSS v2.0

10

High

VectorAV:N/AC:L/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions Markdown Preview Enhanced versions prior to 0.8.28
Description On Windows, the software opens external files and links from the preview through a shell without validating untrusted inputs from the markdown document. This allows for the injection of operating system commands when a crafted markdown document is previewed. The issue involves the following vulnerable attributes
  • diagram filename
  • imported file paths
  • latex engine code-chunk attribute
Recommendations Update to version 0.8.28.

Exploit

Fix

OS Command Injection

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Weakness Enumeration

CWE-78

Related Identifiers

BDU:2026-10978
CVE-2026-49492

Affected Products

Markdown Preview Enhanced