Security Digest · Vulnerability record

CVE-2025-57285: CodeceptJS's incomprehensive sanitation can lead to Command Injection

codeceptjs 3.7.3 contains a command injection vulnerability in the emptyFolder function (lib/utils.js).

CVSS 9.8 Critical EPSS 2.2% · p82

Should you act?

Critical and remotely reachable

No known exploitation yet, but it is network-reachable without credentials. This signal is computed from CISA KEV, EPSS and CVSS data; it is not an editorial verdict.

  • Not in CISA KEV, but CISA’s SSVC assessment records a public proof-of-concept, so attack code exists.
  • EPSS 2.2%, percentile 82: FIRST’s model estimates a 2.2% chance of exploitation activity in the next 30 days, higher than 82% of all scored CVEs (elevated). EPSS is a probability, not a verdict.
  • Remotely reachable with no login and no user interaction. If the vulnerable service is exposed to the internet, prioritize it.
  • Only applies if your dependency tree includes codeceptjs (npm) >= 3.5.0, < 3.7.5, fixed in 3.7.5. Check your lockfile, including transitive dependencies.

What it is

codeceptjs 3.7.3 contains a command injection vulnerability in the emptyFolder function (lib/utils.js). The execSync command directly concatenates the user-controlled directoryPath parameter without sanitization or escaping, allowing attackers to execute arbitrary commands.

From the GitHub advisory

CodeceptJS versions 3.5.0 through 3.7.5-beta.18 contain a command injection vulnerability in the emptyFolder function (lib/utils.js). The execSync command directly concatenates the user-controlled directoryPath parameter without sanitization or escaping, allowing attackers to execute arbitrary commands.

Weakness type: CWE-77.

Product: codeceptjs (npm) · Assigned by: mitre · Published: 2025-09-08

Affected and fixed versions

EcosystemPackageVulnerableFirst fixed
npmcodeceptjs>= 3.5.0, < 3.7.53.7.5
VendorProductAffected versions (per CVE record)
n/an/asee vendor advisory

Severity scores

Scored byCVSSScoreVector
CISA-ADP3.19.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub3.19.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack vector: network (remotely reachable)
  • Attack complexity: low
  • Privileges required: none (no login)
  • User interaction: none
  • Scope: unchanged

CVSS measures how bad a flaw is if exploited, not how likely exploitation is. Read it next to the exploitation data below.

Exploitation and urgency

  • CISA KEV: not listed (no confirmed in-the-wild exploitation known to CISA).
  • CISA SSVC assessment: exploitation poc, automatable yes, technical impact total.
  • FIRST EPSS (model of 2026-10-21): 2.17% probability of exploitation activity in the next 30 days; percentile 82.

Timeline

  • — CVE record last updated
  • — CVE record published by mitre
  • — GitHub-reviewed advisory GHSA-34w8-mcwr-vg29 published (critical)

Sources and references

Original sources first. Version and fix details should always be confirmed against the vendor or project advisory.

Vulnerability records

  1. GitHub Advisory GHSA-34w8-mcwr-vg29 github.com
  2. CVE.org record CVE-2025-57285 cve.org
  3. NVD entry CVE-2025-57285 nvd.nist.gov

Other references from the CVE record and advisory

  1. npmjs.com npmjs.com
  2. gist.github.com gist.github.com
  3. github.com github.com
  4. github.com github.com

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