What is GHSA-jh8h-gfc6-89v8?

GHSA-jh8h-gfc6-89v8 is a security advisory published by GitHub Security Advisories with High severity. Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')...

Which CVE IDs does GHSA-jh8h-gfc6-89v8 cover?

GHSA-jh8h-gfc6-89v8 covers the following CVE IDs: CVE-2026-42734. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-jh8h-gfc6-89v8?

GHSA-jh8h-gfc6-89v8 has a CVSS v3 base score of 7.1, published by GitHub Security Advisories.

GHSA-jh8h-gfc6-89v8HighCVSS 7.1

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')...

Vendor

GitHub Security Advisories

Published

May 27, 2026

Last Modified

May 27, 2026

🔗 CVE IDs covered (1)

CVE-2026-42734 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-42734
https://patchstack.com/database/Wordpress/Plugin/geo-mashup/vulnerability/wordpress-geo-mashup-plugin-1-13-19-cross-site-scripting-xss-vulnerability?_s_id=cve
https://github.com/advisories/GHSA-jh8h-gfc6-89v8