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Medium · 5.9 CVE-2026-39654 EUVD-2026-20321GHSA-5hwx-hv3g-4j7m

WordPress WP Simple HTML Sitemap plugin <= 3.8 - Cross Site Scripting (XSS) vulnerability

Published Apr 8, 2026 · Updated May 13, 2026 · Assigned by Patchstack

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Ashish Ajani WP Simple HTML Sitemap wp-simple-html-sitemap allows DOM-Based XSS.This issue affects WP Simple HTML Sitemap: from n/a through <= 3.8.

Affected products

VendorProductAffectedFixed
Ashish Ajani WP Simple HTML Sitemap ≤ 3.8 —

References