System setting changed by system user

A detailed why or how is not going to be possible with the limited information you’ve provided. For a detailed forensic investigation we would need more than just an IP and arbitrary Username, in fact we would need everything… DB, access logs, changelogs, codebase – quite literally everything you’ve got and even then it’s not … Read more

Uploading .webm format on WordPress results in security guidline breach and fail

On a multisite install, go to the Network Admin area and add the webm file extension to the allowed extensions list. On a single-site install, add this to your wp-config.php file: define(‘ALLOW_UNFILTERED_UPLOADS’,true); That will allow administrator level users to upload files without the file type restrictions. The underlying problem is that webm hasn’t been added … Read more

Is Timthumb still broken? What security measures should be taken?

Take a look here: http://ma.tt/2011/08/the-timthumb-saga/ I assume you know who Matt is. Also, Matt mentioned this guy in that link, and he’s got some updates on the issue posted to his site http://markmaunder.com/2011/08/01/zero-day-vulnerability-in-many-wordpress-themes/ The short is, there’s now TimThumb 2.0 which is fixed. It’s available here http://code.google.com/p/timthumb/

Basic password protection without using users and roles

You could try hooking into template_include and showing the user a completely different page containing the login form (without changing the URL) if the post is password protected. Combine that WordPress’ built in post password functionality and you have something really close to what you want (blocking an entire page). You could also use {{insert … Read more

Security to delete post by Admin

At first, read something about WordPress Ajax API and about Roles and Capabilities – capability to “edit_posts” has even Contributor. I would suggest to check for ‘delete_others_posts’ to prove the user is at least Editor. Or use capability of ‘manage_options’ (has Administrator, not Editor). Further, there is a check ajax referer function for you to … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)