I suddenly encounter the following error when trying to save a page that contains either the text 'http://" or "ftp://":
Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request. Please contact the server administrator to inform of the time the error occurred and of anything you might have done that may have caused the error.
More information about this error may be available in the server error log.
This occurs since some weeks. Nothing in the code has been changed in the meantime. Can anyone explain this problem and how can I solve it.
Note: the problem occurs when trying to save with http:// somewhere in one of the three fields that a page consists of. Links that were already in the fields are still there and also work.
mkretschmann
2009-10-02 18:32
The related message in the logfile is this:
[Fri Oct 02 18:20:46 2009] [error] [client 213.211.144.109] mod_security: Access denied with code 500. Pattern match "!/imp/login\\.php" at HEADER("Referer") [id "300018"] [rev "3"] [msg "Generic PHP code injection protection via ARGS"] [severity "CRITICAL"] [hostname "jinjazz.nl"] [uri "/admin.php?p=pagesForm&iPage=102"] [unique_id "JXfHLlKWjQoAABqVCTkAAAAH"]
Does this shed a new light as to where the problem resides?