Security Digest · Vulnerability record

CVE-2026-42569: phpVMS has an /importer authorization bypass causing full database wipe

phpVMS is a PHP application to run and simulate an airline.

CVSS 9.4 Critical EPSS 1.3% · p71

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.

  • No confirmed exploitation. It is not in CISA’s KEV catalog and CISA’s SSVC assessment records no known exploitation. That can change quickly after a public write-up; re-check if you are affected.
  • EPSS 1.3%, percentile 71: FIRST’s model estimates a 1.3% chance of exploitation activity in the next 30 days, higher than 71% of all scored CVEs (moderate). 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 nabeel/phpvms (Composer (PHP)) < 7.0.6, fixed in 7.0.6. Check your lockfile, including transitive dependencies.

What it is

phpVMS is a PHP application to run and simulate an airline. Prior to version 7.0.6, a critical vulnerability in phpVMS allowed unauthenticated access to a legacy import feature. This issue has been patched in version 7.0.6.

From the GitHub advisory

Security Advisory: Unauthenticated Access to Legacy Import Feature

Severity: Critical Affected versions: phpVMS 7.x (up to 7.0.5) Fixed in: v7.0.6 Component: Legacy importer

Summary

A critical vulnerability in phpVMS 7.x allowed unauthenticated access to a legacy import feature. Although this feature is deprecated, parts of it remained accessible and operational.

Impact

Weakness type: CWE-284, CWE-306, CWE-862.

Product: nabeel/phpvms (Composer (PHP)) · Assigned by: GitHub_M · Published: 2026-05-09

Affected and fixed versions

EcosystemPackageVulnerableFirst fixed
Composer (PHP)nabeel/phpvms< 7.0.67.0.6
VendorProductAffected versions (per CVE record)
phpvmsphpvms< 7.0.6

Severity scores

Scored byCVSSScoreVector
GitHub_M3.19.4 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
GitHub3.19.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/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 none, automatable yes, technical impact partial.
  • FIRST EPSS (model of 2026-10-21): 1.32% probability of exploitation activity in the next 30 days; percentile 71.

Timeline

  • — GitHub-reviewed advisory GHSA-fv26-4939-62fh published (critical)
  • — CVE record published by GitHub_M
  • — CVE record last updated

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-fv26-4939-62fh github.com
  2. CVE.org record CVE-2026-42569 cve.org
  3. NVD entry CVE-2026-42569 nvd.nist.gov

Other references from the CVE record and advisory

  1. github.com github.com
  2. github.com github.com
  3. github.com github.com
  4. github.com github.com

Critical Composer (PHP) advisories · Today’s Security Digest