In a previous post I explained that clearing PHP opcode caches before WordPress Updates helps in streamlining the update process. WordPress updates no longer fail because of cached file locations. Did you know you can automatically flush opcode caches like Redis when you publishing a post or page in WordPress? Doing so ensures you and your visitors see the newly created content immediately.Continue reading
In various hosting environments, WordPress core-, plugin- and theme updates sometimes fail because of enabled opcode caches. Popular PHP opcode caches are OPcache, WinCache and APC. This little WordPress Must Use Plugin tries to flush opcode caches. Making your live a bit easier when updating WordPress Core, Plugins and Themes.Continue reading
Who said WordPress is slow on Windows Server IIS? Gzip compress and serve WP-Super-Cache or Cache Enabler static HTML files, to supercharge your WordPress blog. Here is how to serve gzip compressed HTML files through Windows Server IIS: create smaller, compressed, static HTML files, that are downloaded faster. This works with WP-Super-Cache and Cache Enabler on IIS!Continue reading
Here are 17+ valuable WordPress snippets for site-specific plugins and
functions.php to provide you a better WordPress experience. Enhance your WordPress site with these small PHP snippets: WordPress filters, actions and functions. Quickly add or extend the functionality you need for your WordPress website! Read on…
To regularly optimize my WordPress database tables, I created a small plugin that utilizes the WordPress Cron feature. This comes in handy to perform database optimization for WordPress on a regular basis, without forgetting about it. Just activate and enjoy. And here is the plugin code …Continue reading
Using Windows Server File Server Resource Manager‘s File Screens you can block vulnerable WordPress plugins from being saved on your IIS web server. In the following example, you’ll learn how to block WP DB Backup plugin system-wide on Windows Server, read on…Continue reading
Marcin Probola conducted a PHP static code analysis of the top ~1000 WordPress plugins, and the results showed 103 plugins were vulnerable to at least one vulnerability type (XSS, SQL injection). This is roughly 10 percent! Marcin Probola writes that scanning results were manually verified in his spare time and delivered to official email@example.com from 04.07.2015 to 31.08.2015. Most of reported plugins are already patched, some are not. Vulnerable and not patched plugins are already removed from official wordpress plugin repository.
TheCartPress eCommerce Shopping Cart – a popular WordPress e-commerce plugin that is actively used on over 5,000 websites – contains high-risk vulnerabilities that can be exploited to compromise customers’ data, execute arbitrary PHP code, and perform Cross-Site Scripting attacks against users of WordPress installations, claim High-Tech Bridge researchers. Users are advised to disable or remove the plugin.
Transposh Translation Filter is the translation filter for WordPress, Transposh helps you multi-lingualize your blog with ease by translating your posts automagically. Unfortunately, Transposh plugin doesn’t load over HTTPS, which is easy to fix…Continue reading
Where the Vevida Optimizer WordPress plugin kept plugins on all my WordPress sites up-to-date: Sucuri reports that multiple WordPress plugins are vulnerable to Cross-site Scripting (XSS) due to the misuse of the
remove_query_arg() functions. These are popular functions used by developers to modify and add query strings to URLs within WordPress. If you haven’t configured automatic updates for WordPress plugins, please update NOW!
Installing WordPress is one thing, keeping it up to date is something else. Each week brings new bugs or potential attack scenarios that will make a WordPress website vulnerable to hacks. Enabling automatic updates for all or at least most parts of WordPress solves a large number of problems with irregularly maintained WordPress websites.
How to display WordPress tags with commas in them? Normally, in a WordPress post all tags are comma seperated: php, wordpress, functions.php. But what if you want to use a tag with commas in it? For instance cafe, bar, restaurants. Easy, create a filter in your WordPress
functions.php, here is how.
This post contains information on vulnerabilities for 7 (at least somewhat) popular WordPress plugins. All of these vulnerabilities were trivial to discover (and are trivial to fix). The state of WordPress plugin security is very sad indeed. None of the developers were contacted in advance of this post (except where otherwise noted). Additional vulnerabilities will be posted as time permits. WordPress Plugin Vulnerability Dump – Part 1
Install WordPress plugins without admin access, and automate your WordPress customization and plugin installation. WordPress has a little drop-in plugin option available in the form of
install.php file is not present at default, but when created it can be used to install plugins without wp-admin access. This might come in handy for unattended WordPress installations, customization, and so on.
The WordPress plugin StatPress (no longer available in the Plugin Directory) is still widely used and still is very slow. Here are some MySQL statements you can use to optimize its performance, as a WordPress optimization tip…