Cyber Resilience

CVE-2022-45025

CriticalPublic PoCRCE

Published: 07 December 2022

Published
07 December 2022
Modified
23 April 2025
KEV Added
Patch
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.4179 97.5th percentile
Risk Priority 45 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-45025 is a critical-severity OS Command Injection (CWE-78) vulnerability in Markdown Preview Enhanced Project Markdown Preview Enhanced. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 2.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

Deeper analysis

Markdown Preview Enhanced versions 0.6.5 and 0.19.6 for VSCode and Atom contain a command injection vulnerability in the PDF file import function. The flaw is tracked as CWE-78 and carries a CVSS 3.1 score of 9.8, reflecting network-accessible exploitation with no required authentication or user interaction and full impact on confidentiality, integrity, and availability.

An unauthenticated attacker can supply a malicious PDF to the import routine and execute arbitrary operating-system commands on the host running the affected editor extension, resulting in complete compromise of the workstation.

EPSS for the CVE rose from a low baseline to a peak of 0.7520 on 2025-12-11 before receding to the current value of 0.4179, indicating that exploitation interest increased substantially after disclosure.

EU & UK References

Vulnerability details

Markdown Preview Enhanced v0.6.5 and v0.19.6 for VSCode and Atom was discovered to contain a command injection vulnerability via the PDF file import function.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

markdown preview enhanced project
markdown preview enhanced
0.19.6, 0.6.5

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-78

Platform-independent apps typically execute inside a managed runtime or sandbox that restricts direct OS command execution, reducing the ability to exploit OS command injection.

addresses: CWE-78

Validates inputs to block special elements that would alter OS command execution.

References