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CVE-2026-11871— Team Showcase Supreme < 9.3 - Unauthenticated Sensitive Data Disclosure via wpm_6310_team_member_details

Quick assessment

Affected
Unknown Team Members
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 插件 Team Members 在 9.2 及以下版本中，存在一个未授权 AJAX 操作，该操作在返回特定 ID 对应的完整团队成员记录时，未执行任何权限校验或可见性检查。这使得未认证的攻击者能够枚举并泄露团队成员的详细信息，包括电子邮件地址和电话号码，其中部分信息是管理员未公开发布的。

AI Predicted 5.3 Difficulty: Trivial EPSS 0.21% · P10

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown Team Members < 9.3 affected
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I. Basic Information for CVE-2026-11871

Vulnerability Information
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Vulnerability Title
Team Showcase Supreme < 9.3 - Unauthenticated Sensitive Data Disclosure via wpm_6310_team_member_details
Source: CVE Program / CVE List V5
Vulnerability Description
The Team Members WordPress plugin before 9.3 does not perform any authorization or visibility check in an unauthenticated AJAX action that returns full team member records by ID, allowing unauthenticated attackers to enumerate and disclose details, including email addresses and phone numbers, of team members the administrator has not published publicly.
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 Team Members 0 ~ 9.3 -

II. Public POCs for CVE-2026-11871

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III. Intelligence Information for CVE-2026-11871

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Other References for CVE-2026-11871 (1)

Same Patch Batch · Unknown · 2026-09-26 · 15 CVEs total

CVE-2026-89237 Bluff Post <= 1.1.1 - Unauthenticated SQLi via 'table_name' and 'column_name' Parameters
CVE-2026-16591 WP Directory Kit < 1.5.8 - Listing Admin+ Stored XSS via Category and Location Title and I
CVE-2026-19708 File Manager 7.2.2 - 8.0.4 - Unauthenticated Database Backup Disclosure
CVE-2026-84096 WP Review Slider Pro < 12.7.12 - Subscriber+ Stored XSS via Review Form Fields
CVE-2026-84095 WP Review Slider Pro < 12.7.12 - Subscriber+ Stored XSS via Review Import
CVE-2026-85081 Multiple elFinder Plugins - DOM-based XSS via postMessage Origin Bypass
CVE-2026-92411 WP Delicious < 1.10.8 - Contributor+ Stored XSS via Recipe Block Tag Name
CVE-2026-84097 WP Review Slider Pro < 12.7.12 - Subscriber+ SQLi via Stored Template Filter
CVE-2026-96533 Testimonials Widget <= 4.0.4 - Unauthenticated SSRF via Featured Image URL
CVE-2026-96532 Testimonials Widget <= 4.0.4 - Unauthenticated Arbitrary Post Update
CVE-2026-96524 MCP Server for WordPress < 1.8.2 - Administrator Account Creation via CSRF
CVE-2026-96526 MCP Server for WordPress < 1.8.2 - Contributor+ Arbitrary Post Title Disclosure via workfl
CVE-2026-96531 Optimole 4.0.0 - 4.2.12 - Author+ Stored XSS via Video Player Block
CVE-2026-96525 MCP Server for WordPress < 1.8.2 - Contributor+ Workflow Modification and Deletion via Mis

IV. Related Vulnerabilities

Same product: Team Members
Same vendor: Unknown

V. Comments for CVE-2026-11871

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