Security Optimizer Vulnerability – Missing Authorization via hide_notice() – CVE-2024-38774 | WordPress Plugin Vulnerability Report

Plugin Name: Security Optimizer – The All-In-One Protection Plugin

Key Information:

  • Software Type: Plugin
  • Software Slug: sg-security
  • Software Status: Active
  • Software Author: siteground
  • Software Downloads: 22,051,479
  • Active Installs: 1,000,000
  • Last Updated: July 29, 2024
  • Patched Versions: 1.5.1
  • Affected Versions: <= 1.5.0

Vulnerability Details:

  • Name: Security Optimizer – The All-In-One Protection Plugin <= 1.5.0
  • Type: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
  • CVE: CVE-2024-38774
  • CVSS Score: 4.3
  • Publicly Published: July 19, 2024
  • Researcher: Rafie Muhammad - Patchstack
  • Description: The Security Optimizer plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check in the hide_notice() function. This issue affects versions up to and including 1.5.0, allowing authenticated attackers with subscriber-level access or higher to dismiss administrative notices.

Summary:

The Security Optimizer plugin for WordPress has a vulnerability in versions up to and including 1.5.0 that allows unauthorized users to modify data by dismissing administrative notices. This vulnerability has been patched in version 1.5.1.

Detailed Overview:

The vulnerability, identified by researcher Rafie Muhammad from Patchstack, involves a lack of proper capability checks in the hide_notice() function. This oversight allows users with minimal access privileges, such as subscribers, to dismiss notices that should be restricted to higher-level administrators. While this vulnerability does not directly lead to data theft or system compromise, it could potentially disrupt site management and user communication.

Advice for Users:

Immediate Action: Users are strongly encouraged to update the Security Optimizer plugin to version 1.5.1 or later to ensure that their websites are protected from this vulnerability. Check for Signs of Vulnerability: Monitor your site’s administrative logs for unusual activity, such as unexpected dismissals of notices, which may indicate exploitation of this vulnerability. Alternate Plugins: While the issue has been patched, users may consider reviewing other security plugins that offer similar functionality with strong security records. Stay Updated: Regularly updating all plugins and the WordPress core is crucial to maintaining website security and preventing vulnerabilities.

Conclusion:

The rapid response from the Security Optimizer developers to address this vulnerability highlights the importance of timely updates. Website owners should ensure they are using version 1.5.1 or later to maintain the integrity and security of their WordPress installations.

References:

Detailed Report: 

Maintaining the security of your WordPress website is essential in today’s digital landscape, where even minor vulnerabilities can have significant repercussions. Recently, a security flaw was discovered in the popular Security Optimizer plugin, affecting versions up to 1.5.0. This vulnerability, identified as CVE-2024-38774, allows users with minimal access privileges, such as subscribers, to dismiss important administrative notices due to missing authorization checks in the hide_notice() function. Although this issue does not directly lead to data theft, it can disrupt site management and communication, emphasizing the importance of keeping your plugins up to date.

Details About the Plugin:

Security Optimizer, developed by siteground, is a widely-used plugin designed to provide comprehensive protection for WordPress websites. With over 22 million downloads and 1 million active installs, it is a trusted tool for enhancing site security. However, the recent discovery of a vulnerability has raised concerns about the need for regular updates and vigilant management of site permissions.

Details About the Vulnerability:

The vulnerability in the Security Optimizer plugin allows authenticated users with subscriber-level access or higher to dismiss administrative notices. This is due to a lack of proper capability checks in the plugin's hide_notice() function. While this issue does not allow for unauthorized access to sensitive data, it can interfere with the visibility of critical notifications and updates, potentially leading to mismanagement or overlooked security alerts.

Risks and Potential Impacts of the Vulnerability:

The primary risk of this vulnerability is the unauthorized modification of site data, specifically the dismissal of important notices that should be restricted to higher-level administrators. This could lead to a breakdown in communication within the site's management team, as critical alerts and updates may be hidden from those who need to see them. While the vulnerability does not directly compromise sensitive data, it can still undermine the administrative control of the website.

How to Remediate the Vulnerability:

To secure your website, it is crucial to update the Security Optimizer plugin to version 1.5.1 or later, where the vulnerability has been addressed. Regularly monitoring your site’s administrative logs for unusual activities, such as the unexpected dismissal of notices, can help identify potential exploitation. Additionally, website owners should consider reviewing alternative security plugins that offer similar functionality with enhanced security features.

Overview of Previous Vulnerabilities:

Since April 6, 2022, the Security Optimizer plugin has experienced three previous vulnerabilities. This history underscores the ongoing need for vigilance and timely updates to safeguard against emerging threats.

Conclusion:

Staying on top of security vulnerabilities is critical for maintaining the integrity and security of your website. For small business owners, who may not have the time or resources to continuously monitor and manage security issues, prioritizing regular updates and using trusted security plugins are essential steps. Consider setting up automatic updates and seeking professional assistance to ensure comprehensive protection. By being proactive, you can safeguard your online presence, protect your data, and maintain the trust of your customers.

Staying Secure

Staying on top of WordPress security can feel overwhelming for small business owners without dedicated IT staff. At Your WP Guy, we exist to shoulder that burden for you. Our WordPress experts can fully audit, secure, maintain and support your site - so you can focus on growing your business with peace of mind.

Don't tackle security risks alone. Let us help you assess any impact from this vulnerability, update your plugins, and implement ongoing maintenance to avoid future threats. We treat your website like it's our own - because we know how critical it is for reaching your customers.

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Security Optimizer Vulnerability – Missing Authorization via hide_notice() – CVE-2024-38774 | WordPress Plugin Vulnerability Report FAQs

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