PT-2026-47024 · Unknown · Markdown Preview Enhanced
CVE-2026-49493
·
Published
2026-06-05
·
Updated
2026-06-06
CVSS v3.1
8.8
High
| Vector | AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Markdown Preview Enhanced versions prior to 0.8.28
Description
The software parses Bitfield fenced code blocks using the
interpretJS() function, which evaluates the block content as code via vm.runInNewContext(). This allows for arbitrary code execution on the server side when a crafted markdown document containing a malicious bitfield code block is rendered or exported.Recommendations
Update to version 0.8.28.
Exploit
Fix
Code Injection
Found an issue in the description? Have something to add? Feel free to write us 👾
Weakness Enumeration
Related Identifiers
Affected Products
Markdown Preview Enhanced