WordPress 4.5.12 is an older version that contains four known security vulnerabilities, with one rated as HIGH severity. If your website is still running this version, you're potentially exposing your site to attackers who could inject malicious code, steal sensitive information, or delete critical files. This comprehensive guide will help you identify if you're affected and walk you through the steps to secure your WordPress installation immediately.
According to our security scan, approximately 3 websites are still using WordPress 4.5.12, making them vulnerable to active exploits. The vulnerabilities range from Stored Cross-Site Scripting (XSS) attacks to Sensitive Information Exposure, each posing different levels of risk to your business. Understanding these threats and taking action is crucial for protecting your website and your users' data.
WordPress 4.5.12 is an older release of the world's most popular website platform, released several years ago. Like all software, WordPress periodically releases updates to fix bugs and security issues. Version 4.5.12 was a minor update in the 4.5 series, but it did not address all the vulnerabilities that were later discovered in popular plugins used alongside WordPress. Think of it like an older version of your operating system—it still works, but it's missing important security patches that protect against modern threats.
Running outdated WordPress versions is like leaving your front door unlocked while traveling. While the core WordPress software may seem stable, the plugins and themes you use often have their own vulnerabilities. Version 4.5.12 is particularly concerning because it's paired with vulnerable versions of popular plugins like WP Meta SEO and Essential Blocks. These plugins are trusted by thousands of websites, but older versions contained security flaws that attackers actively exploit to gain unauthorized access or steal data.
4 CVEs found. The most critical are explained below.
The WP Meta SEO plugin has a security flaw that allows hackers to inject malicious code into your website without needing to log in. This happens through a weakness in how the plugin processes visitor information.
Impact: An attacker could inject harmful scripts that steal visitor data, redirect users to malicious sites, or compromise your website's credibility and trust.
↗ View on NVDThe Essential Blocks page builder plugin contains a vulnerability that allows attackers to inject malicious code through a specific setting called 'tagName'. While this requires some level of access, it poses a real risk to your site.
Impact: Hackers could inject malicious scripts that damage your website's functionality, steal visitor information, or deface your content.
↗ View on NVDThe WP Meta SEO plugin inadvertently exposes sensitive information that should be hidden, specifically through how it handles descriptions of password-protected content. Attackers can view this private information without authentication.
Impact: Confidential business information, private project details, or restricted content could become visible to the public and competitors.
↗ View on NVDThe OMGF (Host Google Fonts Locally) plugin has a flaw that allows administrators with higher permissions to accidentally delete important website folders when uninstalling the plugin. This is caused by improper validation of file paths.
Impact: Critical website files and folders could be permanently deleted, causing your site to malfunction or go offline completely.
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WordPress 4.5.12 contains four known vulnerabilities that put your website at serious risk of attack. The HIGH severity Stored Cross-Site Scripting vulnerability in WP Meta SEO alone could allow attackers to inject malicious code that affects every visitor to your site. Combined with the Sensitive Information Exposure and path traversal vulnerabilities, running this outdated version is a cybersecurity liability that could damage your reputation and cost you customers.
Don't wait for an attack to happen—take action today to secure your WordPress installation. If you're unsure about the update process or worried about compatibility issues, SiteRecipe.com provides comprehensive security scanning and remediation guidance to help you identify vulnerabilities across your entire digital infrastructure. Visit SiteRecipe.com now to scan your website for free and discover exactly what security issues need attention. Our platform makes it easy to prioritize fixes and track your security posture over time.
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