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CVE-2026-14567— WP User Frontend < 4.3.10 - Unauthenticated User Email and Phone Disclosure via User Directory

Quick assessment

Affected
Unknown User Frontend
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.

User Frontend WordPress 插件在 4.3.10 版本之前未限制其用户目录搜索端点的访问权限，使得未认证的 attackers 能够获取所有已注册用户（包括管理员）的电子邮件地址和电话号码。

AI Predicted 5.3 Difficulty: Trivial EPSS 0.16% · P5

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown User Frontend 4.3.0< 4.3.10 affected
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I. Basic Information for CVE-2026-14567

Vulnerability Information
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Vulnerability Title
WP User Frontend < 4.3.10 - Unauthenticated User Email and Phone Disclosure via User Directory
Source: CVE Program / CVE List V5
Vulnerability Description
The User Frontend WordPress plugin before 4.3.10 does not restrict access to its user directory search endpoint, allowing unauthenticated attackers to retrieve the email address and phone number of every registered user, including administrators.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unknown User Frontend 4.3.0 ~ 4.3.10 -

II. Public POCs for CVE-2026-14567

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III. Intelligence Information for CVE-2026-14567

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Vendor Advisories for CVE-2026-14567 (1)

Same Patch Batch · Unknown · 2026-08-28 · 11 CVEs total

CVE-2026-79996 User Registration & Membership < 5.2.6 - Authenticated Privilege Escalation via Login Sett
CVE-2026-77701 WCFM Marketplace < 3.8.2 - Unauthenticated Refund Request Creation on Guest Orders
CVE-2026-19423 Ultimate Member 2.6.7 - 2.12.1 - Unauthenticated Privilege Escalation via Role Field on Pr
CVE-2026-79706 Breeze Cache < 2.5.13 - Unauthenticated File Creation via Cache Path Traversal
CVE-2026-79995 User Registration & Membership < 5.2.5 - Subscriber+ Pending Email Change Cancellation via
CVE-2026-79615 Quiz And Survey Master < 11.2.4 - Contributor+ Cross-Quiz Question Bank and Answer Key Dis
CVE-2026-19084 Shared Files < 1.7.70 - Unauthenticated Arbitrary File Read
CVE-2026-14558 WP User Frontend < 4.3.10 - Editor+ PHP Object Injection via AI Form Builder
CVE-2026-12514 Shared Files < 1.7.70 - Unauthenticated Limited File Upload
CVE-2026-12513 Shared Files < 1.7.68 - Unauthenticated Arbitrary File Deletion via Path Traversal

IV. Related Vulnerabilities

Same product: User Frontend
Same vendor: Unknown

V. Comments for CVE-2026-14567

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