What’s Vulnerable › Vulnerabilities
CVE-2026-16290: ProfileGrid < 6.0.0.0 - Unauthenticated Group Member List Disclosure via pm_get_all_users_from_group
- Severity: medium (CVSS 5.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-06 · updated 2026-08-26
- Weakness: CWE-862
Description
The ProfileGrid WordPress plugin before 6.0.0.0 does not perform authorization checks before returning a group's member list, and registers the handler for unauthenticated users, allowing any unauthenticated visitor to disclose the members and their identifiers of any group, including private or closed ones, bypassing the ProfileGrid WordPress plugin before 6.0.0.0's member-visibility setting.
Affected products
- metagauss ProfileGrid – User Profiles, Groups and Communities: before 6.0.0.0 — fixed in 6.0.0.0
How to fix
Upgrade to a fixed version: metagauss ProfileGrid – User Profiles, Groups and Communities 6.0.0.0. Check the vendor advisory for mitigations.
References
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