Security For WooCommerce vulnerabilities
Plugin slug ultimate-security-for-woocommerce · 6 known vulnerabilities · latest disclosed 2026-11-11 · WordPress.org page
6 vulnerabilities have no fixed version yet. If you use this plugin, consider disabling or replacing it until a fix is released.
1 of 6 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Security For WooCommerce
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 5.3 | <= 1.0.16 | No fix yet | CVE-2026-123704 | 2026-11-11 | Advisory |
| Medium 5.3 | <= 1.0.16 | No fix yet | CVE-2026-123699 | 2026-11-11 | Advisory |
| Medium 5.3 | <= 1.0.16 | No fix yet | CVE-2026-123705 | 2026-11-11 | Advisory |
| Medium 5.3 | <= 1.0.16 | No fix yet | CVE-2026-123703 | 2026-11-11 | Advisory |
| Medium 5.3 | <= 1.0.16 | No fix yet | CVE-2026-123698 | 2026-11-11 | Advisory |
| High 7.3 | 1.0.10 to 1.0.16 | No fix yet | CVE-2026-100109 | 2026-11-03 | Advisory |
Check if a site is affected
Enter a site address to see which version of Security For WooCommerce and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Security For WooCommerce plugin safe to use?
6 known issue(s) have no fix yet, so check the table above before using it.
How do I check which version of Security For WooCommerce 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.