Download and Upgrade your WordPress into WordPress 3.1.2. On this version you will find more update about security hole on WordPress. There are only 7 important files that changed and 1 readme files.
How To Secure WordPress Guard Image
If you have a plan to super manually upgrade each single files on your old WordPress, you can replace only this files on your WordPress
wp-includes/post-template.php wp-includes/version.php wp-includes/user.php wp-includes/query.php readme.html wp-admin/includes/class-wp-posts-list-table.php wp-admin/includes/update-core.php wp-admin/press-this.php
That’s it. Then go to your WordPress Dashboard and you will got notification to upgrade your databases. Here is the listed securuty that found on WordPress 3.1.1 and need to be fixed on WordPress 3.1.2
- Fix a vulnerability that allowed Contributor-level users to improperly publish posts. (r17710)
- Fix user queries ordered by post count. (#17123)
- Fix multiple tag queries. (#17054)
- Prevent over-escaping of post titles when using Quick Edit for pages. (#17218)
You can check more details on this site and WordPress 3.1.2
Download WordPress 3.1.2 here
