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OpenAdvisories
Medium · 4.3 CVE-2023-6492 EUVD-2023-58723GHSA-wwpm-9qcf-fc8v

Simple Sitemap <= 3.5.13 - Cross-Site Request Forgery via admin_notices

Published Jun 14, 2024 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The Simple Sitemap – Create a Responsive HTML Sitemap plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.5.13. This is due to missing or incorrect nonce validation in the 'admin_notices' hook found in class-settings.php. This makes it possible for unauthenticated attackers to reset the plugin options to a default state via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products

VendorProductAffectedFixed
dgwyer Simple Sitemap – Create a Responsive HTML Sitemap ≤ 3.5.13 —

References