TI-2026-70358 Aliases CVE-2026-42719 GHSA-qprx-44xp-w3rc

PHP object injection in WordPress Dynamic User Directory plugin

MEDIUM 49CWE-502Published 2026-10-10 · Updated 2026-10-11

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-502.

Summary

The Dynamic User Directory plugin for WordPress by Sarah Giles, through 2.4, deserializes untrusted data, which allows PHP object injection (CWE-502). A remote attacker can exploit it over the network without privileges or user interaction.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0051 43rd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Sarah Giles	Dynamic User Directory	up to 2.4	—	No fix listed	CNA

Dynamic User Directory VendorSarah Giles Affected up to 2.4 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Dynamic User Directory.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

2026-10-11 Threatist record created from CVE-2026-42719
2026-10-11 Alias added: GHSA-qprx-44xp-w3rc

References

Other 1

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

TI-2026-69102 SQL injection in Dynamic User Directory WordPress plugin CVSS 3.1HIGH 7.6
TI-2025-39130 WordPress Dynamic User Directory plugin <= 2.3 - Cross Site Scripting (XSS) vulnerability CVSS 3.1MEDIUM 5.9

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences