WordPress 4.8.3 contains 4 known security vulnerabilities that put thousands of websites at risk. A critical SQL injection flaw in the core platform could allow attackers to compromise your database, while three additional vulnerabilities in popular plugins expose your site to unauthorized access and data manipulation. If you're running this outdated version, immediate action is required to protect your business and customer data.
This guide will help you identify if your WordPress installation is vulnerable, understand the specific risks you're facing, and implement the necessary security patches. With over 94 websites still running this vulnerable version, the threat is real and active in the wild.
WordPress 4.8.3 is an older release of WordPress, the world's most popular website builder used by millions of sites. Released in 2017, this version was designed to provide basic website functionality including content management, themes, and plugin support. If you're not a technical person, think of WordPress as a toolbox for building and managing your website without needing to code—it powers everything from blogs to e-commerce stores.
However, like any software released years ago, WordPress 4.8.3 has known security problems that were discovered after its release. These vulnerabilities are like unlocked doors in your website's security system that hackers have learned to exploit. Running outdated software is one of the most common reasons websites get hacked, which is why security experts strongly recommend keeping WordPress and all plugins updated to the latest versions.
4 CVEs found. The most critical are explained below.
WordPress versions before 4.8.3 have a flaw that can allow hackers to bypass security protections and directly access your database. This vulnerability affects how plugins and themes interact with WordPress, potentially allowing attackers to steal or modify sensitive data.
Impact: Attackers could steal customer data, passwords, payment information, or modify your website content without authorization.
↗ View on NVDThe WP ULike plugin doesn't properly verify which users can delete activity logs. This means one user could delete another user's history or data without permission.
Impact: Users could delete or modify other users' activity records, compromising privacy and data integrity on your site.
↗ View on NVDThe Oxygen Builder plugin is missing security checks that should prevent low-level users from making changes they shouldn't be able to make. Basic users could modify website styling and design without proper authorization.
Impact: Attackers with basic user access could alter your website's appearance, potentially injecting malicious content or defacing your site.
↗ View on NVDThe ShopEngine WooCommerce plugin has a security check that isn't working properly, allowing basic user accounts to access functions they shouldn't be able to use.
Impact: Basic users could potentially save or access sensitive WooCommerce product and order data without proper permissions.
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WordPress 4.8.3 is no longer safe for production websites. The critical SQL injection vulnerability alone could allow attackers to steal your entire database, while the plugin vulnerabilities expose you to unauthorized changes and data theft. Updating to the latest WordPress version is not optional—it's essential maintenance that protects your business, customer trust, and search engine rankings.
Don't wait for a breach to happen. Use SiteRecipe.com's vulnerability scanner to instantly identify all security issues on your WordPress site, get detailed fix recommendations, and track your security improvements over time. Our platform makes it easy to stay protected with automated security monitoring and alerts. Start your free security scan today and take control of your website's safety.
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