CVE-2026-66450 HIGH

CVE-2026-66450: WordPress Geo Mashup plugin <= 1.13.18 - Local File Inclusion vulnerability

Vendor Dylan Kuhn
Product Geo Mashup
Weakness CWE-98 · PHP file inclusion
Published August 13, 2026
Last update August 13, 2026
View on NVD All CVEs

CVSS base score

8.1/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Unauthenticated Local File Inclusion in Geo Mashup <= 1.13.18 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Geo Mashup versions up to 1.13.18 contain a PHP remote file inclusion vulnerability. An attacker can include and execute arbitrary PHP files from external servers by manipulating input parameters. This requires specific network conditions to exploit but grants full control over site execution. Update immediately to a patched version.

What an attacker can do

03Attacker Capabilities

Include and execute arbitrary PHP code from external servers, gaining full control over the site.

Potential impact on your site

04Site Impact

Attackers can run malicious code on your site, steal data, modify content, or take the site offline without needing a user account.

Conditions required to exploit

05Prerequisites

Network access to the site; no authentication or user interaction required, but exploitation requires specific network conditions.

Key dates

06Disclosure timeline

August 13, 2026 CVE published