Throw 403 in a plugin
102652
Clarity needed on usage of multiple 403 forbidden header() functions at the beginning of the plugin files
70270
In Which Contexts are Plugins Responsible for Data Validation/Sanitization?
135645
Replacement for drupal_add_http_header()
80047
Apache 2.4 - 403 HTTP status code
38563
403 Forbidden with Java but not web browser?
106289
How to make a jQuery plugin loadable with requirejs
75175
How can I reach chrome://plugins in Chrome 57 (or newer)?
23282
Apache serves some files, others get 403
61349
What's the preferred method of writing AJAX-enabled plugins?
14663
Preventing code injection without limiting user input?
151792
Best way to initiate a class in a WP plugin?
154331
Post source link plugin - small modification
127943
Hook into the loop via a plugin, and output something after every X post?
109158
Set "Allow management of content types?" set to "Yes" within a Content Type or List Definition
74025
Making extra parameters optional
45104
403 Forbidden Access
50967
Can I install/update WordPress plugins without providing FTP access?