Why am I getting 500 or 406 or 404 or 403 errors during product updates?
When updating product details (or EZ-Pages content and other areas), when certain keywords are used in the content, an error message similar to the following may appear:
Forbidden - You don't have permission to access /admin/product.php on this server.
You also may see this message:
Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.
Sometimes the error may appear as a
500 Internal Server Error or
Many servers nowadays use a tool in their Apache Webserver software configuration called “mod_security” in order to prevent against hack attempts on the server. This tool monitors the content of words/data submitted in forms on web pages, and if certain keywords are found, it flags the entire form-submission as at-risk, and prevents the entered data from being saved.
Common keywords which may get flagged include:
UPDATE and other commonly-used SQL commands
Don’t use any words which are restricted by your host’s rules.
Get your host to change or relax the mod_security rules.
You can try disabling mod_security for your admin area by putting this in your
If that doesn’t work, you’ll need to talk to your hosting company for specific assistance about ways in which they will allow you to override mod_security filters in your admin area.
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