CVE-2025-28939 HIGH

CVE-2025-28939: WordPress WP Google Calendar Manager plugin <= 2.1 - SQL Injection vulnerability

Vendor Eurocizia
Product WP Google Calendar Manager
Weakness CWE-89 · SQLi
Published March 26, 2025
Last update April 28, 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

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in EuroCizia WP Google Calendar Manager wp-gcalendar allows Blind SQL Injection.This issue affects WP Google Calendar Manager: from n/a through <= 2.1.

Explanation of Vulnerability in Simple Terms

02Summary

WP Google Calendar Manager versions 2.1 and earlier contain a SQL injection vulnerability in database queries. An attacker with low-level site access can inject malicious SQL code to read sensitive data from the database, including user information and site configuration. The vulnerability also allows limited disruption of site availability.

What an attacker can do

03Attacker Capabilities

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

Potential impact on your site

04Site Impact

Unauthorized access to user data and site database contents; potential site instability.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account on the site (subscriber or contributor level).

Key dates

06Disclosure timeline

March 26, 2025 CVE published
April 28, 2026 Record updated