CVE-2026-57667 HIGH

CVE-2026-57667: WordPress Groundhogg plugin <= 4.5 - SQL Injection vulnerability

Vendor Adrian Tobey
Product Groundhogg
Weakness CWE-89 · SQLi
Published June 26, 2026
Last update June 29, 2026

CVSS base score

8.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Sales Representative SQL Injection in Groundhogg <= 4.5 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Groundhogg versions up to 4.5 contain a SQL injection vulnerability in a database query that processes user input without proper sanitization. An attacker with low-level user access can craft malicious input to extract sensitive data from the database, including user information and site configuration. The vulnerability affects confidentiality and availability but not data integrity.

What an attacker can do

03Attacker Capabilities

Read sensitive data from the site database, including user records and configuration details.

Potential impact on your site

04Site Impact

User data and site configuration may be exposed to authenticated attackers; database performance may degrade.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account on the site (e.g., subscriber or contributor role).

Key dates

06Disclosure timeline

June 26, 2026 CVE published
June 29, 2026 Record updated