CVE-2026-6457 MEDIUM

CVE-2026-6457: Geo Mashup <= 1.13.19 - Authenticated (Subscriber+) SQL Injection via 'geo_mashup_null_fields' Parameter

Vendor Cyberhobo
Product Geo Mashup
Weakness CWE-89 · SQLi
Published May 2, 2026
Last update May 4, 2026

CVSS base score

6.5/10
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:U/C:H/I:N/A:N

What the vulnerability does

01Description

The Geo Mashup plugin for WordPress is vulnerable to time-based blind SQL Injection via the 'geo_mashup_null_fields' parameter in all versions up to, and including, 1.13.19 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with subscriber-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

Explanation of Vulnerability in Simple Terms

02Summary

Geo Mashup versions 1.13.19 and earlier contain a SQL injection vulnerability in database query handling. An authenticated user with low privileges can craft malicious input to read sensitive data from the site's database, including user information and configuration details. The vulnerability requires valid site access but no special permissions.

What an attacker can do

03Attacker Capabilities

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

Potential impact on your site

04Site Impact

User data and site configuration may be exposed to any authenticated user, even those with minimal permissions.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege authenticated account on the site.

Key dates

06Disclosure timeline

May 2, 2026 CVE published
May 4, 2026 Record updated