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CVE-2026-42720— WordPress Dynamic User Directory plugin <= 2.4 - SQL Injection vulnerability

Quick assessment

Affected
Sarah Giles Dynamic User Directory
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

动态用户目录（Dynamic User Directory）存在“SQL命令中特殊元素处理不当”（SQL注入）漏洞，允许进行盲SQL注入。该漏洞影响版本范围为：从未知版本（n/a）至 2.4 版本。

CVSS 7.6 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-42720

Vulnerability Information
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Vulnerability Title
WordPress Dynamic User Directory plugin <= 2.4 - SQL Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Sarah Giles Dynamic User Directory dynamic-user-directory allows Blind SQL Injection.This issue affects Dynamic User Directory: from n/a through 2.4.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Sarah Giles Dynamic User Directory 0 ~ 2.4 -

II. Public POCs for CVE-2026-42720

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III. Intelligence Information for CVE-2026-42720

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Other References for CVE-2026-42720 (1)

IV. Related Vulnerabilities

Same product: Dynamic User Directory
Same vendor: Sarah Giles
Same weakness: CWE-89

V. Comments for CVE-2026-42720

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