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WS-2022-0176

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Date: July 16, 2022

Shescape up to 1.5.7 vulnerable to insufficient escaping of line feeds for CMD. An attacker can omit all arguments following their input by including a line feed character ('\n') in the payload. This impacts users that use Shescape (any API function) to escape arguments for cmd.exe on Windows. Version 1.5.8 contains a patch for this issue.

Language: JS

Severity Score

Severity Score

Weakness Type (CWE)

Improper Encoding or Escaping of Output

CWE-116

Top Fix

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Upgrade Version

Upgrade to version shescape - 1.5.8

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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