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VulnerabilityPublished

CVE-2026-122662: Document Library Pro (WordPress plugin) · Deserialization of Untrusted Data

Affects Document Library Pro (WordPress plugin)Source CVE Database V5

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Not known to be exploited · CVSS 9.8 Critical : upgrade to 4.2.2 as a priority.

Data as of 15 Nov 2026, 14:24 UTC

CVSS 3.1 base score
9.8Critical
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (Patchstack)CVSS 3.19.8
Patch
Available – fixed in 4.2.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 15 Nov 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 14 Nov 2026.

What to do

Upgrade Document Library Pro (WordPress plugin) to 4.2.2.

Affected software

ProductAffectedFixed in
Document Library Prodocument-library-proAffected
  • <4.2.2
Fixed in
  • 4.2.2

AI-suggested

Upgrade Barn2 Plugins Document Library Pro to version 4.2.2 or later, where this vulnerability is fixed. No other mitigation steps are indicated by the vendor advisory.

Description

CVE-2026-122662 is a critical vulnerability in Barn2 Plugins Document Library Pro prior to version 4.2.2. It involves deserialization of untrusted data, which allows object injection. This flaw can lead to complete compromise of confidentiality, integrity, and availability of affected systems.

References

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