Is "Prettier - Code formatter" on VS Code Marketplace Safe to Install?

Prettier (DO NOT USE) · vscode · v12.2.0

DEPRECATED: Please use esbenp.prettier-vscode instead.

Risk Assessment

Analyzed
31.76
out of 100
LOW

25 security findings detected across all analyzers

VS Code extension analyzed via package manifest and static code analysis

Severity Breakdown

0
Critical
2
High
23
Medium
0
Low
0
Info

Finding Categories

2
Malware Signatures
22
IoC Indicators

YARA Rules Matched

2 rules
postinstall system command postinstall network communication

About This Extension

DEPRECATED: Please use esbenp.prettier-vscode instead.

Detailed Findings

2 total

YARA Rule Matches

2 rules

Indicators of Compromise

Network indicators, suspicious strings, and potential IoCs extracted during analysis

URLs
12
IP Addresses
1
Domains
9
Strings
22

All Indicators · 22

URL
detected URL: http://www.w3.org/1999/02/22-rdf-syntax-ns#

XIOC detected URL: http://www.w3.org/1999/02/22-rdf-syntax-ns#

extracted_from_files

URL
detected URL: https://github.com/prettier/prettier-vscode/issues

XIOC detected URL: https://github.com/prettier/prettier-vscode/issues

extracted_from_files

URL
detected URL: https://marketplace.visualstudio.com/items?itemName=esbenp.prettier-vscode)

XIOC detected URL: https://marketplace.visualstudio.com/items?itemName=esbenp.prettier-vscode)

extracted_from_files

URL
detected URL: https://marketplace.visualstudio.com/items?itemName=esbenp.prettier-vscode)**

XIOC detected URL: https://marketplace.visualstudio.com/items?itemName=esbenp.prettier-vscode)**

extracted_from_files

URL
detected URL: https://github.com/prettier/prettier-vscode)

XIOC detected URL: https://github.com/prettier/prettier-vscode)

extracted_from_files

URL
detected URL: https://prettier.io)

XIOC detected URL: https://prettier.io)

extracted_from_files

URL
detected URL: http://schemas.microsoft.com/developer/vsx-schema/2011

XIOC detected URL: http://schemas.microsoft.com/developer/vsx-schema/2011

extracted_from_files

URL
detected URL: http://schemas.microsoft.com/developer/vsx-schema-design/2011

XIOC detected URL: http://schemas.microsoft.com/developer/vsx-schema-design/2011

extracted_from_files

Domain
detected Domain: microsoft.visualstudio.services.links.support

XIOC detected Domain: microsoft.visualstudio.services.links.support

extracted_from_files

Domain
detected Domain: readme.md

XIOC detected Domain: readme.md

extracted_from_files

URL
detected URL: http://schemas.openxmlformats.org/package/2006/content-types

XIOC detected URL: http://schemas.openxmlformats.org/package/2006/content-types

extracted_from_files

URL
detected URL: https://marketplace.visualstudio.com/items?itemName=prettier.prettier-vscode

XIOC detected URL: https://marketplace.visualstudio.com/items?itemName=prettier.prettier-vscode

extracted_from_files

URL
detected URL: http://ns.adobe.com/tiff/1.0/

XIOC detected URL: http://ns.adobe.com/tiff/1.0/

extracted_from_files

URL
detected URL: https://github.com/prettier/prettier-vscode.git

XIOC detected URL: https://github.com/prettier/prettier-vscode.git

extracted_from_files

Domain
detected Domain: schemas.openxmlformats.org

XIOC detected Domain: schemas.openxmlformats.org

extracted_from_files

Domain
detected Domain: www.w3.org

XIOC detected Domain: www.w3.org

extracted_from_files

Domain
detected Domain: ns.adobe.com

XIOC detected Domain: ns.adobe.com

extracted_from_files

Domain
detected Domain: marketplace.visualstudio.com

XIOC detected Domain: marketplace.visualstudio.com

extracted_from_files

Domain
detected Domain: github.com

XIOC detected Domain: github.com

extracted_from_files

Domain
detected Domain: prettier.io

XIOC detected Domain: prettier.io

extracted_from_files

Domain
detected Domain: schemas.microsoft.com

XIOC detected Domain: schemas.microsoft.com

extracted_from_files

IP
detected IP: ::

XIOC detected IP: ::

extracted_from_files

Security Analysis Summary

Security Analysis Overview

Prettier - Code formatter is a Visual Studio Code Marketplace extension published by Prettier (DO NOT USE). Version 12.2.0 has been analyzed by the Risky Plugins security platform, receiving a risk score of 31.76/100 (LOW risk) based on 25 security findings.

Risk Assessment

This extension presents low security risk. Some minor findings were detected, but nothing that would prevent typical usage. Reviewing the detailed findings below is recommended before use in sensitive environments.

Findings Breakdown

  • High: 2 finding(s)
  • Medium: 23 finding(s)

What Was Analyzed

The security assessment covers multiple analysis categories:

  • Malware Detection: YARA rule matching against 2,400+ malware signatures
  • Secret Detection: Scanning for exposed API keys, tokens, and credentials
  • Static Analysis: Code-level security analysis for common vulnerability patterns
  • Network Analysis: Detection of suspicious network communications and endpoints
  • Obfuscation Detection: Identification of code obfuscation techniques

Developer Information

Prettier - Code formatter is published by Prettier (DO NOT USE) on the Visual Studio Code Marketplace marketplace. The extension has approximately 106K users.

Recommendation

Exercise caution with this extension. Review the detailed findings and ensure the requested permissions align with the extension's stated functionality before installation.

Frequently Asked Questions