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CVE-2026-122662

WordPress Document Library Pro plugin < 4.2.2 - PHP Object Injection vulnerability

  • Critical 9.8

Description

Deserialization of Untrusted Data vulnerability in Barn2 Plugins Document Library Pro document-library-pro allows Object Injection.This issue affects Document Library Pro: from n/a before 4.2.2.

Key facts

Published
15 Nov 2026
Last changed
15 Nov 2026
Assigned by
Patchstack

Severity scores

Each score is shown as its source gave it. They are not averaged or merged.

  • 9.8CVSS 3.1, Criticalfrom the CNA (Patchstack)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What to do

  • Update the WordPress Document Library Pro plugin to the latest available version (at least 4.2.2).CNA solution statement

Historical context and remediation

This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.

Object Injection (CNA impact statement)

Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.

Read the original CVE record.

Affected products

VendorProductVersions
Barn2 PluginsDocument Library Pro
  • Default status: unaffected
  • 0 up to but excluding 4.2.2 (affected); at 4.2.2 unaffected

Timeline

  1. 15 Nov 2026 Published

Weakness

References