Title: 404 – /wp-admin/undefined
Last modified: September 1, 2016

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# 404 – /wp-admin/undefined

 *  [esemlabel](https://wordpress.org/support/users/esemlabel/)
 * (@esemlabel)
 * [9 years, 9 months ago](https://wordpress.org/support/topic/404-wp-adminundefined/)
 * When only one theme is present in /wp-content/themes/, opening Themes Tab (/wp-
   admin/themes.php) will generate 404 error in log with URL “/wp-admin/undefined”.
 * [https://wordpress.org/plugins/better-wp-security/](https://wordpress.org/plugins/better-wp-security/)

The topic ‘404 – /wp-admin/undefined’ is closed to new replies.

 * ![](https://ps.w.org/better-wp-security/assets/icon.svg?rev=3529351)
 * [Kadence Security – Password, Two Factor Authentication, and Brute Force Protection](https://wordpress.org/plugins/better-wp-security/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/better-wp-security/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/better-wp-security/)
 * [Active Topics](https://wordpress.org/support/plugin/better-wp-security/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/better-wp-security/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/better-wp-security/reviews/)

 * 0 replies
 * 1 participant
 * Last reply from: [esemlabel](https://wordpress.org/support/users/esemlabel/)
 * Last activity: [9 years, 9 months ago](https://wordpress.org/support/topic/404-wp-adminundefined/)
 * Status: not resolved