CVE-2025-26999 HIGH

CVE-2025-26999: WordPress ProfileGrid Plugin <= 5.9.4.3 - PHP Object Injection vulnerability

Vendor Metagauss
Product ProfileGrid
Weakness CWE-502 · Unsafe deserialization
Published March 3, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

Deserialization of Untrusted Data vulnerability in Metagauss ProfileGrid profilegrid-user-profiles-groups-and-communities allows Object Injection.This issue affects ProfileGrid : from n/a through <= 5.9.4.3.

Key dates

02Disclosure timeline

March 3, 2025 CVE published
April 28, 2026 Record updated