WordPress plugin
WP Simple HTML Sitemap security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 7 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical1
- High0
- Medium6
- Low0
All WP Simple HTML Sitemap vulnerabilities
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WP Simple HTML Sitemap: common questions
Does WP Simple HTML Sitemap have known vulnerabilities?
Yes. VulnCrest Radar lists 7 known vulnerabilities in WP Simple HTML Sitemap: 1 critical, 6 medium. None are known to affect version null.
How do I check which version of WP Simple HTML Sitemap I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent WP Simple HTML Sitemap vulnerability?
CVE-2026-39654, published Feb 15, 2026: Simple HTML Sitemap <= 3.8 - Authenticated (Author+) Stored Cross-Site Scripting. Severity: Medium (CVSS 6.4).
Is any WP Simple HTML Sitemap vulnerability listed in CISA KEV?
No. None of the known WP Simple HTML Sitemap vulnerabilities is currently listed in the CISA KEV catalog.