CVE-2026-122662: Document Library Pro (WordPress plugin) · Deserialization of Untrusted Data
Affects Document Library Pro (WordPress plugin)Source CVE Database V5
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
Thin evidence
One scorer or none| CNA (Patchstack) | CVSS 3.1 | 9.8 |
|---|
- 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:HExploitation evidence
Disclosed: evidence found.
CVE published 15 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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
| Product | Affected | Fixed in |
|---|---|---|
| Document Library Prodocument-library-pro | Affected
| Fixed in
|
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.