Command Injection Affecting notepad-plus-plus/notepad-plus-plus package, versions [,8.9.6.1)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
1.31% (68th percentile)

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  • Snyk IDSNYK-UNMANAGED-NOTEPADPLUSPLUSNOTEPADPLUSPLUS-17660823
  • published28 Jun 2026
  • disclosed26 Jun 2026
  • creditUnknown

Introduced: 26 Jun 2026

NewCVE-2026-48778  (opens in a new tab)
CWE-78  (opens in a new tab)

How to fix?

Upgrade notepad-plus-plus/notepad-plus-plus to version 8.9.6.1 or higher.

Overview

Affected versions of this package are vulnerable to Command Injection via the commandLineInterpreter value in config.xml. An attacker can execute arbitrary code by crafting a malicious config.xml file that is processed when the user triggers the IDM_FILE_OPEN_CMD action.

CVSS Base Scores

version 4.0
version 3.1