CVE-2026-3581 MEDIUM

CVE-2026-3581: Basic Google Maps Placemarks <= 1.10.7 - Missing Authorization to Unauthenticated Default Map Coordinate Update

Vendor Iandunn
Product Basic Google Maps Placemarks
Weakness CWE-862 · Missing authorization
Published April 16, 2026
Last update April 16, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The Basic Google Maps Placemarks plugin for WordPress is vulnerable to authorization bypass in versions up to, and including, 1.10.7. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to modify stored map latitude and longitude options.

Explanation of Vulnerability in Simple Terms

02Summary

Basic Google Maps Placemarks versions 1.10.7 and earlier lack proper authorization checks, allowing unauthenticated attackers to modify data on the site. The vulnerability requires only network access and no user interaction. Site administrators should update to a version newer than 1.10.7 to prevent unauthorized changes.

What an attacker can do

03Attacker Capabilities

Modify site data without authentication or permission.

Potential impact on your site

04Site Impact

Attackers can alter or corrupt map placemark data without logging in.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

April 16, 2026 CVE published
April 16, 2026 Record updated