Privilege escalation in Profilegrid

CVE-2026-12687

The ProfileGrid WordPress plugin before 5.9.9.8 does not restrict which group an anonymous visitor may register into through its front-end registration, allowing unauthenticated users to register directly into a privileged group and be gr…

Vulnerability class: Privilege Escalation

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

  • Unknown Profilegrid — versions 0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-12687?
CVE-2026-12687 is a high-severity vulnerability in Profilegrid, classified under Improper Privilege Management. CVSS score: 7.5/10. Published 2026-07-30.
How severe is CVE-2026-12687?
High severity. CVSS v3 base score is 7.5 out of 10.