CVE-2026-42734
Deferred Deferred - Pending Action
Cross-Site Scripting in Geo Mashup WordPress Plugin

Publication date: 2026-05-27

Last updated on: 2026-05-27

Assigner: Patchstack

Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Dylan Kuhn Geo Mashup geo-mashup allows Reflected XSS.This issue affects Geo Mashup: from n/a through <= 1.13.19.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-05-27
Last Modified
2026-05-27
Generated
2026-06-16
AI Q&A
2026-05-27
EPSS Evaluated
2026-06-15
NVD
CVE-2026-42734
EUVD
EUVD-2026-32179
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
dylan_kuhn geo_mashup to 1.13.19 (inc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability is a Reflected Cross-site Scripting (XSS) issue found in the Geo Mashup plugin developed by Dylan Kuhn. It occurs due to improper neutralization of input during web page generation, which allows an attacker to inject malicious scripts that are reflected back to users.

Impact Analysis

Exploitation of this vulnerability can lead to an attacker executing arbitrary scripts in the context of the affected website. This can result in information disclosure, session hijacking, or other malicious actions impacting confidentiality, integrity, and availability.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-42734. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart