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CVE-2026-16534— Import and export users and customers < 2.4.2 - Custom Role Privilege Escalation to Administrator via CSV Import

Quick assessment

Affected
Unknown Import and export users and customers
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.

WordPress Import and export users and customers是WordPress基金会的一个支持用户与客户数据导入导出的工具。 WordPress Import and export users and customers 2.4.2之前版本存在安全漏洞,该漏洞源于CSV导入期间未强制执行WordPress的角色分配和每用户编辑权限,可能导致拥有用户创建权限的用户创建管理员账户并覆盖现有管理员的密码或电子邮件。

AI Predicted 9.8 Difficulty: Trivial EPSS 0.23% · P14

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown Import and export users and customers < 2.4.2 affected
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I. Basic Information for CVE-2026-16534

Vulnerability Information

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Vulnerability Title
Import and export users and customers < 2.4.2 - Custom Role Privilege Escalation to Administrator via CSV Import
Source: CVE Program / CVE List V5
Vulnerability Description
The Import and export users and customers WordPress plugin before 2.4.2 does not enforce WordPress's role-assignment and per-user edit permissions during CSV import, allowing a user holding only the user-creation capability to create an administrator account and to overwrite an existing administrator's password or email.
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
Vulnerability Title
WordPress Import and export users and customers 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress Import and export users and customers是WordPress基金会的一个支持用户与客户数据导入导出的工具。 WordPress Import and export users and customers 2.4.2之前版本存在安全漏洞,该漏洞源于CSV导入期间未强制执行WordPress的角色分配和每用户编辑权限,可能导致拥有用户创建权限的用户创建管理员账户并覆盖现有管理员的密码或电子邮件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unknown Import and export users and customers 0 ~ 2.4.2 -

II. Public POCs for CVE-2026-16534

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III. Intelligence Information for CVE-2026-16534

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News Coverage for CVE-2026-16534 (1)

Same Patch Batch · Unknown · 2026-08-03 · 27 CVEs total

CVE-2026-16060 Insert or Embed Articulate Content into WordPress <= 4.3000000027 - Editor+ Arbitrary File
CVE-2026-16057 Contest Gallery < 30.0.7 - Author+ Arbitrary Post Deletion via post_cg_youtube_delete_from
CVE-2026-16274 Classified Listing < 5.4.4 - Contributor+ Unpublished Post Content Disclosure via rtcl_blo
CVE-2026-15254 Simply Schedule Appointments < 1.6.12.11 - Contributor+ Sensitive Data Disclosure via Admi
CVE-2025-15672 Chama < 1.0.13 - Unauthenticated PHP Object Injection
CVE-2025-15673 Import and export users and customers < 2.4.3 - Admin+ Arbitrary File Read
CVE-2026-16532 Link Library < 7.9.3 - Unauthenticated SQL Injection via the Front-End Link Submission For
CVE-2026-16276 Classified Listing < 5.4.4 - Contributor+ Store Revenue Total Disclosure via rtcl_revenue_
CVE-2026-13340 SVG Support < 2.5.17 - Author+ Stored XSS via .svgz Sanitization Bypass
CVE-2026-12872 Webinfos <= 1.2 - Unauthenticated Arbitrary File Upload
CVE-2026-12965 Super Store Finder <= 7.8 - Unauthenticated SQL Injection via ssf_tracking
CVE-2026-14557 SoftMarket <= 1.0.0 - Unauthenticated Account Takeover via Email Verification Bypass
CVE-2026-15231 TaxoPress < 3.51.0 - Contributor+ Private Post Disclosure via IDOR
CVE-2026-16565 Dokan < 5.0.9 - Vendor+ Cross-Vendor Product Attribute Modification via Product Attribute
CVE-2026-16250 Personal QR Message <= 1.0 - Unauthenticated Arbitrary File Upload
CVE-2026-15383 Blog Floating Button <= 1.4.20 - Unauthenticated Stored XSS via User-Agent Header
CVE-2026-15260 Geo My WP < 4.5.5.3 - Subscriber+ Arbitrary Geolocation Record Modification and Deletion v
CVE-2026-15931 Simple Membership < 4.7.8 - Unauthenticated Stored XSS via PayPal Subscription Subscriber
CVE-2026-15930 Simple Membership < 4.7.8 - Unauthenticated Administrator Account Takeover via Registratio
CVE-2026-16539 SM Page Duplicator <= 1.0.0 - Editor+ SQL Injection via Page Duplication

Showing top 20 of 27 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

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