CVE-2026-42569: Nabeel/phpvms PhpVMS Has An /importer Authorization Vulnerability

CRITICAL
Advisory Identifier: GHSA-fv26-4939-62fh
CVSS 9.4
CWE-284 CWE-306 CWE-862
Published
Advisory Summary

CVE-2026-42569 is a CRITICAL (CVSS 9.4) phpvms has an /importer authorization vulnerability (CWE-284: Improper Access Control) affecting Nabeel/phpvms libraries in the Packagist ecosystem. The issue involves phpvms has an /importer authorization bypass causing full database wipe. Remediation is available by upgrading affected packages to version 7.0.6.

CVE-2026-42569 at a Glance

CVE Identifier CVE-2026-42569
GHSA Identifier GHSA-fv26-4939-62fh
Severity CRITICAL
CVSS v3.1 Base Score 9.4
CWE Classification CWE-284: Improper Access Control
Affected Product Nabeel/phpvms
Package Ecosystem Packagist
Published Date
Last Updated

Security Impact

CVSS: 9.4

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required None (PR:N)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality Low (C:L)
Integrity High (I:H)
Availability High (A:H)

How to Fix CVE-2026-42569

To remediate this vulnerability, upgrade all affected Nabeel/phpvms dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

nabeel/phpvms fixed: 7.0.6
Upgrade nabeel/phpvms to 7.0.6
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

inspect dependencies for nabeel/phpvms

How to Check if You Are Affected

To determine whether your application is affected by CVE-2026-42569, inspect your project dependencies for Nabeel/phpvms:

inspect dependencies for nabeel/phpvms

Analyze the terminal output to locate any version of Nabeel/phpvms in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 7.0.6), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-284: Improper Access Control, where the product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. In Nabeel/phpvms, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

# 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 A remote attacker could trigger internal processes that modify or delete application data, potentially resulting in: - Data loss - Service disruption No authentication was required. ## Remediation - **Update immediately** to [the latest patched version](https://github.com/phpvms/phpvms/releases/tag/7.0.7) - If unable to update: - The release link has instructions on how to fix it (it's a one-line fix to comment out the routes) ## Affected Versions * Affected: phpVMS 7.x ≤ 7.0.5 * Not affected: phpVMS >= 7.0.6, v8 (feature removed from public access)

CVE-2026-42569 Affected Nabeel/phpvms Versions

1 component(s)
Fixed Versions:
7.0.6
Product / Package Ecosystem Affected Versions Fixed Version
nabeel/phpvms
Packagist
< 7.0.6
7.0.6

References

Frequently Asked Questions

What is CVE-2026-42569?
CVE-2026-42569 is a security vulnerability in Nabeel/phpvms involving phpVMS has an /importer authorization bypass causing full database wipe under CWE-284: Improper Access Control.
Which Nabeel/phpvms versions are affected?
Affected versions include releases prior to 7.0.6 across affected packages: nabeel/phpvms.
What version fixes CVE-2026-42569?
Upgrading to 7.0.6 (or the latest patched release for your respective branch) resolves the vulnerability.
Is nabeel/phpvms affected?
Yes, nabeel/phpvms is affected in releases prior to 7.0.6. Upgrade your dependency to 7.0.6 or later.
What is the CVSS score of CVE-2026-42569?
CVE-2026-42569 has a CVSS v3.1 base score of 9.4 (CRITICAL) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H.
What CWE is associated with CVE-2026-42569?
CVE-2026-42569 is classified under CWE-284: Improper Access Control (The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.).
How can I check Packagist dependencies for CVE-2026-42569?
Run the dependency tree command: 'inspect dependencies for nabeel/phpvms'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-fv26-4939-62fh",
  "modified" : "2026-05-13T13:42:25Z",
  "published" : "2026-05-04T21:20:40Z",
  "aliases" : [ "CVE-2026-42569" ],
  "summary" : "phpVMS has an /importer authorization bypass causing full database wipe",
  "details" : "# Security Advisory: Unauthenticated Access to Legacy Import Feature\n\n**Severity:** Critical\n**Affected versions:** phpVMS 7.x (up to 7.0.5)\n**Fixed in:** v7.0.6\n**Component:** Legacy importer\n\n## Summary\n\nA 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.\n\n## Impact\n\nA remote attacker could trigger internal processes that modify or delete application data, potentially resulting in:\n\n- Data loss\n- Service disruption\n\nNo authentication was required.\n\n## Remediation\n\n- **Update immediately** to [the latest patched version](https://github.com/phpvms/phpvms/releases/tag/7.0.7)\n- If unable to update:\n  - The release link has instructions on how to fix it (it's a one-line fix to comment out the routes)\n\n## Affected Versions\n\n* Affected: phpVMS 7.x ≤ 7.0.5\n* Not affected: phpVMS >= 7.0.6, v8 (feature removed from public access)",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "nabeel/phpvms"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "7.0.6"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/phpvms/phpvms/security/advisories/GHSA-fv26-4939-62fh"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-42569"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/phpvms/phpvms/commit/f59ba8e0e8fc25c60c3faf14e526cfd49df3f7dc"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/phpvms/phpvms"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/phpvms/phpvms/releases/tag/7.0.6"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/phpvms/phpvms/releases/tag/7.0.7"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-284", "CWE-306", "CWE-862" ],
    "severity" : "CRITICAL",
    "github_reviewed" : true,
    "github_reviewed_at" : "2026-05-04T21:20:40Z",
    "nvd_published_at" : "2026-05-09T20:16:29Z"
  }
}