WP Simple HTML Sitemap vulnerabilities
Plugin slug wp-simple-html-sitemap · 7 known vulnerabilities · latest disclosed 2026-02-15 · WordPress.org page
Every listed vulnerability has a fix. Version 3.9 or later is not affected by any of them. If your site runs an older version, update it.
1 of 7 rated high or critical (CVSS 7 or more).
Known vulnerabilities in WP Simple HTML Sitemap
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 6.4 | <= 3.8 | 3.9 | CVE-2026-39654 | 2026-02-15 | Advisory |
| Medium 5.3 | <= 3.5 | 3.6 | CVE-2025-31822 | 2025-04-01 | Advisory |
| Critical 9.1 | <= 3.1 | 3.2 | CVE-2024-7385 | 2024-09-24 | Advisory |
| Medium 6.1 | <= 2.8 | 2.9 | CVE-2024-32574 | 2024-04-16 | Advisory |
| Medium 5.3 | <= 2.7 | 2.8 | CVE-2023-49850 | 2023-12-07 | Advisory |
| Medium 6.1 | <= 2.2 | 2.3 | CVE-2023-46627 | 2023-10-25 | Advisory |
| Medium 6.4 | <= 2.4 | 2.5 | CVE-2023-45067 | 2023-10-03 | Advisory |
Check if a site is affected
Enter a site address to see which version of WP Simple HTML Sitemap and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the WP Simple HTML Sitemap plugin safe to use?
All 7 known issues are fixed in current versions (3.9 or later). Keeping it updated is what matters.
How do I check which version of WP Simple HTML Sitemap my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.