Title: SecurityError-tinymce not working
Last modified: January 23, 2017

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# SecurityError-tinymce not working

 *  Resolved [seedu](https://wordpress.org/support/users/seedu/)
 * (@seedu)
 * [9 years, 4 months ago](https://wordpress.org/support/topic/securityerror-tinymce-not-working/)
 * I get this error when I want to insert the shortcode. How to fix?
 *     ```
       SecurityError: Failed to read the 'contentDocument' property from 'HTMLIFrameElement': Blocked a frame with origin "/" from accessing a cross-origin frame.
        /wp-content/plugins/feedzy-rss-feeds/js/feedzy-rss-feeds-ui-mce.js?wp-mce-4403-20160901:56:22 insertShortcode()
        /wp-content/plugins/feedzy-rss-feeds/js/feedzy-rss-feeds-ui-mce.js?wp-mce-4403-20160901:41:9 t.onclick()
        /wp-includes/js/tinymce/tinymce.min.js?ver=4403-20160901:8:14427 t.i [as fire]()
        /wp-includes/js/tinymce/tinymce.min.js?ver=4403-20160901:8:30563 t.fire()
        /wp-includes/js/tinymce/tinymce.min.js?ver=4403-20160901:8:25384 HTMLDivElement.t()
        /wp-includes/js/tinymce/tinymce.min.js?ver=4403-20160901:2:12478 e()
        /wp-includes/js/tinymce/tinymce.min.js?ver=4403-20160901:2:12818 HTMLDivElement.m()
       ```
   

Viewing 5 replies - 1 through 5 (of 5 total)

 *  Plugin Author [Themeisle](https://wordpress.org/support/users/themeisle/)
 * (@themeisle)
 * [9 years, 4 months ago](https://wordpress.org/support/topic/securityerror-tinymce-not-working/#post-8696509)
 * Hello [@seedu](https://wordpress.org/support/users/seedu/),
 * Can you tell me what browser are you using along with it’s version ?
 * Thanks !
 *  Thread Starter [seedu](https://wordpress.org/support/users/seedu/)
 * (@seedu)
 * [9 years, 4 months ago](https://wordpress.org/support/topic/securityerror-tinymce-not-working/#post-8696653)
 * I use latest Chrome Version 55.0.2883.87 m
 *  Plugin Author [Themeisle](https://wordpress.org/support/users/themeisle/)
 * (@themeisle)
 * [9 years, 4 months ago](https://wordpress.org/support/topic/securityerror-tinymce-not-working/#post-8705372)
 * I’m not able to replicate the issue.
 * Can you contact us at [friends@themeisle.com](https://wordpress.org/support/topic/securityerror-tinymce-not-working/friends@themeisle.com?output_format=md)
   with a more detailed description of the issue along with the site url to have
   a closer look ?
 * Please refer to this topic when making the request.
 *  Thread Starter [seedu](https://wordpress.org/support/users/seedu/)
 * (@seedu)
 * [9 years, 4 months ago](https://wordpress.org/support/topic/securityerror-tinymce-not-working/#post-8705704)
 * Check here for a printscreen: [https://snag.gy/h7Fz4u.jpg](https://snag.gy/h7Fz4u.jpg)
   
   Other plugins are working properly and data is shown in frames.
 *  Plugin Author [Themeisle](https://wordpress.org/support/users/themeisle/)
 * (@themeisle)
 * [9 years, 4 months ago](https://wordpress.org/support/topic/securityerror-tinymce-not-working/#post-8707585)
 * Hey [@seedu](https://wordpress.org/support/users/seedu/),
 * There must some server setting rules that prevent ifram fetching, i dont know
   what could cause this.

Viewing 5 replies - 1 through 5 (of 5 total)

The topic ‘SecurityError-tinymce not working’ is closed to new replies.

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 * 5 replies
 * 2 participants
 * Last reply from: [Themeisle](https://wordpress.org/support/users/themeisle/)
 * Last activity: [9 years, 4 months ago](https://wordpress.org/support/topic/securityerror-tinymce-not-working/#post-8707585)
 * Status: resolved