WordPress 4.1.8 is an older version of the popular website platform that contains 5 known security vulnerabilities. One of these is classified as HIGH severity, meaning it poses a significant risk to your website's safety. If your website is still running this version, you could be exposed to attacks from hackers who exploit these weaknesses.
In this guide, we'll help you understand what these vulnerabilities are, how to check if your site is affected, and most importantly, how to fix them. Whether you're a website owner or a developer, protecting your site from these security flaws should be your top priority.
The good news is that securing your WordPress installation is easier than you might think. With the right tools and knowledge, you can patch these vulnerabilities and keep your website safe from cyber threats.
WordPress 4.1.8 is a version of WordPress, the software that powers over 40% of all websites on the internet. WordPress is a content management system (CMS) that makes it easy for anyone to build and manage a website without needing to know how to code. It comes with built-in features for creating pages, posts, images, and more.
However, like all software, WordPress 4.1.8 was released years ago and security researchers have since discovered problems with it. These problems, called vulnerabilities, are like unlocked doors that hackers can use to break into your website. If your site is running WordPress 4.1.8, it's crucial to update to a newer version or apply security patches to close these doors.
5 CVEs found. The most critical are explained below.
The MainWP Child plugin has a weakness that allows someone with admin access to send specially crafted commands directly to your website's database. If you also use the WP Time Capsule backup plugin, this vulnerability becomes exploitable. An attacker with admin credentials could potentially read, modify, or delete your entire database.
Impact: A malicious admin account could steal sensitive customer data, destroy your website content, or compromise your entire database without leaving obvious traces.
↗ View on NVDThe Mailchimp for WordPress plugin doesn't properly clean up web addresses it creates, allowing malicious code to be inserted. When visitors click a link, they could be redirected to a fake website or have malicious scripts run on their browser.
Impact: Your visitors' browsers could be compromised, their credentials stolen, or they could be sent to phishing websites impersonating your business.
↗ View on NVDThe Rezgo Online Booking plugin doesn't properly filter user input, allowing attackers to inject malicious code into your website pages. This can happen through specially crafted URLs or direct access to plugin files.
Impact: Visitors could have malicious scripts executed in their browsers, potentially stealing their information or redirecting them to harmful websites.
↗ View on NVDThe Ninja Tables plugin doesn't properly filter content in table fields, allowing admin users to inject malicious code into your tables. While it requires admin access, this could be dangerous if you have untrusted administrators or if admin accounts are compromised.
Impact: Malicious code could run on your website affecting all visitors, potentially stealing data or defacing your site.
↗ View on NVDThe Eventin Events Calendar plugin doesn't properly check user permissions before allowing access to event data. This means someone without proper authorization could potentially view sensitive event information, attendee lists, or ticket details.
Impact: Private event information, attendee details, and ticket data could be exposed to unauthorized users, compromising attendee privacy.
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WordPress 4.1.8 contains serious security vulnerabilities that put your website at risk. The HIGH severity SQL injection vulnerability in the MainWP Child plugin alone could allow attackers to steal or delete your data. Along with four additional MEDIUM severity vulnerabilities affecting XSS attacks, you simply cannot afford to ignore these threats. The longer you wait to update, the greater your risk of a successful attack.
Don't leave your website's security to chance. Use SiteRecipe.com to scan your site for vulnerabilities, track your WordPress version, and receive automated alerts when new security threats are discovered. Our platform makes it easy to identify which CVEs affect your specific setup and provides step-by-step guidance to fix them. Start your free security assessment today and give yourself peace of mind knowing your website is protected.
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