The document provides tips for securing a WordPress site, including updating WordPress and plugins regularly, changing the database prefix and admin username, using secret keys, limiting access via .htaccess, using trusted themes and plugins, and setting appropriate file permissions. The tips emphasize keeping software updated, using strong and unique credentials, and prioritizing security best practices over convenience.
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1. IT STARTS WITH YOU! Dre Armeda - @dremeda WORDPRESS END USER SECURITY
2. CISSP, web addict, WordPress fanatic, Design-Dev-InfoSec geek, Chargers fan & Taco lover. Straight off the streets of CPT! & I love tacos! DRE ARMEDA, CISSP Dre Armeda - @dremeda Founder CubicTwo Co-Founder Sucuri Security Read my random nonsense at dre.im
3. Protecting things of value from harms way. Different people, different meanings. WHAT IS SECURITY? Dre Armeda - @dremeda
4. The percentage of risk can never be 0! Key objective: Minimize risk Is any site? IS MY SITE SECURE? Dre Armeda - @dremeda
5. Before you show the world your awesomeness, think long term. An integrated approach to security, beginning to end, will help protect your investment, and your visitor safety. Information security is everyones responsibility Always think ahead IT STARTS WITH YOU! Dre Armeda - @dremeda
6. Keep your computer up to date Ensure youre patching or installing updates ASAP Automatic updates rock! Install an anti-virus solution Ensure youre keeping definitions current Automatic updates arent a bad idea here either! Yes, personal firewalls still apply! My machine is my castle! ARE YOU SECURE LOCALLY? Dre Armeda - @dremeda Think of your local environment as if it was a medieval castle and youre the queen or king. You & your queen/kingdom must be protected.
7. Your Internet Connection Use SSL whenever possible, especially on an unverified connection. HTTPS - great way to ensure transactions & traffic are traveling with security in mind. Connecting To Your Site(s) Consider using sFTP/SSH vs. FTP Still widely marketed, but did you know your credentials are passed unencrypted when using FTP If FTP is unavoidable, deny anonymous login, limit connections, practice least privilege Dont store your credentials in your FTP client. Whos watching? CONNECTING SECURELY? Dre Armeda - @dremeda Its your information, but whos watching & listening? You may be a network geek at home, but what happens at Starbucks?
8. Safe Browsing Use NoScript extension for Firefox Its OK to be skeptical. Not sure, ask questions! Disable pop-ups This place sells fake anti-virus WHERE YOU VISIT Dre Armeda - @dremeda Just because your website is super ninja like doesnt mean others are too. Most desktop viruses and malware these days are passed via infected websites.
9. Password Management Change passwords often Dont share your passwords Avoid writing passwords down Use a password manager KeePass Password Safe LastPass 1Password Its password HERES MY PASSWORD Dre Armeda - @dremeda Passwords are like toothbrushes, you should keep them to yourself. And discard them, and get a new one, if they have been used by others. ZoneAlarm by Check Point
10. Its password WHATS A PASSPHRASE Dre Armeda - @dremeda F0urScore&7YearsAgo Good passwords are great, great passphrases are awesome Longer than traditional passwords Hard to exploit Easy to remember with all the added security goodness
11. Choose wisely! WHERE DO YOU LIVE ? Dre Armeda - @dremeda At the end of the day, hosting providers market the world. You in turn, should have opportunity to know how theyre going to protect you. Your Lovely Host Cheap doesnt always mean best, or safest! How many sites on their network are blacklisted or infected w/ malware? What versions of software do they run and how often do they update? How are account credentials stored & who has access. Do they have published security practices? Use Google Tools to check your host: http://www.google.com/safebrowsing/diagnostic?site= hostingcompanywebsite.com
12. Things to think about WORDPRESS SECURITY TIPS Dre Armeda - @dremeda
14. Then update again UPDATE UPDATE UPDATE! Dre Armeda - @dremeda Keep WordPress Updated! Minor WordPress versions ( ie 3.2.x ) do NOT add new features. They contain bug fixes and security patches Quick Tips for Successful Updates Dont edit WordPress core Research your plugins & themes before deployment Use child themes Dont test hot Read Reviews
15. Why should I? YES, PLUGINS TOO! Dre Armeda - @dremeda The plugin Changelog tab makes it very easy to view what has changed in a new plugin version Update Those Plugins! Also viewable in the plugin installer in your wp-admin area
16. Wont solve world hunger, but why not? CHANGE DB TABLE PREFIX Dre Armeda - @dremeda /** * WordPress Database Table prefix. * * You can have multiple installations in one database if you give each a unique * prefix. Only numbers, letters, and underscores please! */ $table_prefix = tacos_'; 1. WordPress installer allows you to specify new prefix during install All database tables will now have a unique prefix (ie tacos_posts) 2. Or, BEFORE installing, you can change the prefix manually in wp-config.php:
17. Ah come on KEEPING SECRETS Dre Armeda - @dremeda Some secrets should remain secrets
18. Yes its a bit obscure USE SECRET KEYS Dre Armeda - @dremeda Some secrets should remain secrets define('AUTH_KEY', 'put your unique phrase here'); define('SECURE_AUTH_KEY', 'put your unique phrase here'); define('LOGGED_IN_KEY', 'put your unique phrase here'); define('NONCE_KEY', 'put your unique phrase here'); define('AUTH_SALT', 'put your unique phrase here'); define('SECURE_AUTH_SALT', 'put your unique phrase here'); define('LOGGED_IN_SALT', 'put your unique phrase here'); define('NONCE_SALT', 'put your unique phrase here'); 1. Edit wp-config.php A secret key is a hashing salt which makes your site harder to hack by adding random elements to the password. 2. Visit this URL to get your secret keys: https://api.wordpress.org/secret-key/1.1/salt BEFORE define('AUTH_KEY', '*8`:Balq!`,-j.JTl~sP%&>@ON,t(}S6)IG|nG1JIfY(,y=][-3$!N6be]-af|BD'); define('SECURE_AUTH_KEY', 'q+i-|3S~d?];6$[$!ZOXbw6c]0 !k/,UxOod>fqV!sWCkvBihF2#hI=CDt_}WaH1'); define('LOGGED_IN_KEY', 'D/QoRf{=&OC=CrT/^Zq}M9MPT&49^O}G+m2L{ItpX_jh(-I&-?pkeC_SaF0nw;m+'); define('NONCE_KEY', 'oJo8C&sc+ C7Yc,W1v o5}.FR,Zk!J<]vaCa%2D9nj8otj5z8UnJ_q.Q!hgpQ*-H'); define('AUTH_SALT', 'r>O/;U|xg~I5v.u(Nq+JMfYHk.*[p8!baAsb1DKa8.0}q/@V5snU1hV2eR!|whmt'); define('SECURE_AUTH_SALT', '3s1|cIj d7y<?]Z1n# i1^FQ *L(Kax)Y%r(mp[DUX.1a3!jv(;P_H6Q7|y.!7|-'); define('LOGGED_IN_SALT', '`@>+QdZhD!|AKk09*mr~-F]/F39Sxjl31FX8uw+wxUYI;U{NWx|y|+bKJ*4`uF`*'); define('NONCE_SALT', 'O+#iqcPw#]O4TcC%Kz_DAf:mK!Zy@Zt*Kmm^C25U|T!|?ldOf/l1TZ6Tw$9y[M/6'); AFTER
20. Teh SSLs COMMENCE LOCKDOWN Dre Armeda - @dremeda define('FORCE_SSL_LOGIN', true); Add the code below to wp-config.php to force SSL (https) on login Add the code below to wp-config.php to force SSL (https) on all admin pages define('FORCE_SSL_ADMIN', true); Using SSL (https) on all admin screens in WordPress will encrypt all data transmitted with the same encryption as online shopping https://codex.wordpress.org/Administration_Over_SSL
21. Them, that, there IPs LIMIT ACCESS Dre Armeda - @dremeda AuthUserFile /dev/null AuthGroupFile /dev/null AuthName "Access Control" AuthType Basic order deny,allow deny from all #IP address to Whitelist allow from 67.123.83.59 allow from 123.123.123.123 1. Create an .htaccess file in your wp-admin directory Only a user with the IP 67.123.83.59 or 123.123.123.123 can access wp-admin 2. Add the following lines of code:
22. Shirley you cant be serious? USE TRUSTED SOURCES Dre Armeda - @dremeda Is this happening on your site? Themes can include base64() encoded text links to promote various services http://wpmu.org/why-you-should-never-search-for-free-wordpress-themes-in-google-or-anywhere-else/
23. So many choices USE TRUSTED SOURCES Dre Armeda - @dremeda Trusted Sources for Free WordPress Themes WordPress.org Theme Directory http://wordpress.org/extend/themes/ WooThemes http://www.woothemes.com/themes/free/ Themelab http://www.themelab.com/free-wordpress-themes Theme Hybrid http://themehybrid.com/ ThemeShaper(Thematic) http://themeshaper.com Graph Paper Press http://graphpaperpress.com/themes/ More themes : http://wpmu.org/when-is-a-free-wordpress-theme-really-free-some-thoughts-and-some-places-to-find-them/
24. With a keyboard dummy HOW DO YOU LOGIN? Dre Armeda - @dremeda
26. Livin on a prayer Dre Armeda - @dremeda Knowing your username is half the battle. Don't make it easy on the hackers. HALFWAY THERE
27. Good bye old man Dre Armeda - @dremeda UPDATE wp_users SET user_login='hulkster' WHERE user_login='admin'; Change the admin username in MySQL: Or create a new account with administrator privileges. Create a new account. Make the username very unique Assign account to Administrator role Log out and log back in with new account Delete admin account WordPress will allow you to reassign all content written by admin to an account of your choice. NO MORE ADMIN USER
28. Wouldnt you know it OH BABY! Dre Armeda - @dremeda WordPress 3.2.1 lets you set the administrator username during the installation process! DON'T USE ADMIN!
29. Say no to 777 PERMISSIONS Dre Armeda - @dremeda What folder permissions should you use? Good Rule of Thumb: Files should be set to 644 Folders should be set to 755 Start with the default settings above If your host requires 777SWITCH HOSTS! Better Rule of Thumb: Set permissions to the lowest that still work.
30. Choose wisely! CHANGING PERMISSIONS Dre Armeda - @dremeda find [your path here] -type d -exec chmod 755 {} find [your path here] -type f -exec chmod 644 {} Or via SSH with the following commands