CVE-2026-42719

CRITICAL 9.8

WordPress Dynamic User Directory plugin <= 2.4 - PHP Object Injection vulnerability

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

Subscriber PHP Object Injection in Dynamic User Directory <= 2.4 versions.

CWE	CWE-502
Vendor	sarah giles
Product	dynamic user directory
Published	Oct 10, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

Sarah Giles / Dynamic User Directory

n/a ≤ 2.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/dynamic-user-directory/vulnerability/wordpress-dynamic-user-directory-plugin-2-4-php-object-injection-vulnerability?_s_id=cve

Credits

Hiro (Code016Hiro) | Patchstack Bug Bounty Program