WP-WebAuthn vulnerabilities

Plugin slug wp-webauthn · 3 known vulnerabilities · latest disclosed 2026-03-20 · WordPress.org page

1 vulnerability has no fixed version yet. If you use this plugin, consider disabling or replacing it until a fix is released.

0 of 3 rated high or critical (CVSS 7 or more).

Known vulnerabilities in WP-WebAuthn

SeverityAffected versionsFixed inCVEPublishedDetails
Medium 6.1<= 1.3.4No fix yetCVE-2025-139102026-03-20Advisory
Medium 6.4<= 1.3.11.3.2CVE-2024-476502024-09-30Advisory
Medium 6.4<= 1.3.31.3.4CVE-2024-90232024-09-27Advisory

Check if a site is affected

Enter a site address to see which version of WP-WebAuthn and other plugins it runs, and whether they match a known vulnerability.

Questions

Is the WP-WebAuthn plugin safe to use?

1 known issue(s) have no fix yet, so check the table above before using it.

How do I check which version of WP-WebAuthn 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.

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