Detections
Analytics

CVE-2021-30502

critical

Description

The unofficial vscode-ghc-simple (aka Simple Glasgow Haskell Compiler) extension before 0.2.3 for Visual Studio Code allows remote code execution via a crafted workspace configuration with replCommand.

References

https://vuln.ryotak.me/advisories/38

https://github.com/dramforever/vscode-ghc-simple/releases

https://github.com/dramforever/vscode-ghc-simple/commit/bc7f6f0b857dade46ea51496d8bd1a4edef39b46

https://github.com/dramforever/vscode-ghc-simple/blob/master/CHANGELOG.md#v023

Details

Source: Mitre, NVD

Published: 2021-04-25

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.0396