CVE-2024-54222: Seraphinite Accelerator Info Disclosure

CVE-2024-54222 Overview

CVE-2024-54222 is a Missing Authorization vulnerability affecting the Seraphinite Accelerator WordPress plugin developed by Seraphinite Solutions. This security flaw enables authenticated attackers to retrieve embedded sensitive data from WordPress installations running vulnerable versions of the plugin. The vulnerability stems from improper access control mechanisms that fail to properly verify user authorization before exposing sensitive information.

Critical Impact

Authenticated users with low-level privileges can access sensitive data embedded within the plugin, potentially exposing configuration details, site information, or other protected data that should be restricted to administrators.

Affected Products

• Seraphinite Accelerator plugin for WordPress versions up to and including 2.22.15
• WordPress installations with vulnerable Seraphinite Accelerator versions
• Sites using the seraphinite-accelerator plugin slug

Discovery Timeline

• 2026-02-20 - CVE CVE-2024-54222 published to NVD
• 2026-02-25 - Last updated in NVD database

Technical Details for CVE-2024-54222

Vulnerability Analysis

This vulnerability is classified under CWE-862 (Missing Authorization), indicating that the Seraphinite Accelerator plugin fails to perform adequate authorization checks before allowing access to sensitive functionality. The attack can be executed remotely over the network with low complexity, requiring only basic authenticated access to the WordPress installation. The vulnerability impacts confidentiality by allowing unauthorized data retrieval, though it does not affect system integrity or availability.

The plugin's failure to implement proper authorization controls means that any authenticated user—regardless of their assigned role or capabilities—can potentially access sensitive embedded data that should be restricted to administrators or other privileged users.

Root Cause

The root cause of this vulnerability is the absence of proper authorization verification in the Seraphinite Accelerator plugin. When processing requests for embedded sensitive data, the plugin does not adequately check whether the requesting user has the appropriate permissions or role to access that information. This is a common security oversight in WordPress plugin development where developers may implement authentication (verifying identity) but neglect authorization (verifying permissions).

Attack Vector

The attack vector for CVE-2024-54222 is network-based, requiring the attacker to have authenticated access to the vulnerable WordPress installation. The exploitation process involves:

1. An attacker obtains valid credentials for any user account on the target WordPress site (even a low-privilege subscriber account)
2. The attacker authenticates to the WordPress installation
3. The attacker crafts requests to the Seraphinite Accelerator plugin endpoints that expose sensitive data
4. Due to missing authorization checks, the plugin returns sensitive embedded data regardless of the user's actual privilege level

The vulnerability can be exploited without requiring any user interaction, and the technical complexity is low once authentication is achieved. For detailed technical analysis, refer to the Patchstack Vulnerability Report.

Detection Methods for CVE-2024-54222

Indicators of Compromise

• Unusual access patterns to Seraphinite Accelerator plugin endpoints from low-privilege user accounts
• Unexpected data retrieval requests originating from authenticated sessions with subscriber or contributor roles
• Log entries showing repeated requests to plugin-specific AJAX handlers or REST API endpoints from non-admin users
• Anomalous spike in authenticated requests to the seraphinite-accelerator plugin directory

Detection Strategies

• Monitor WordPress access logs for requests to Seraphinite Accelerator endpoints from users with insufficient privileges
• Implement Web Application Firewall (WAF) rules to detect and alert on suspicious plugin interaction patterns
• Review authentication logs for accounts that may be compromised and used for exploitation
• Deploy endpoint detection solutions to identify unusual WordPress admin-ajax.php activity related to the plugin

Monitoring Recommendations

• Enable detailed logging for WordPress plugin activities, particularly for the Seraphinite Accelerator plugin
• Configure alerting for any authenticated access to sensitive plugin functions from non-administrator accounts
• Regularly audit user accounts and their assigned roles to identify potentially compromised credentials
• Implement real-time monitoring of WordPress REST API and AJAX endpoints for anomalous behavior

How to Mitigate CVE-2024-54222

Immediate Actions Required

• Update the Seraphinite Accelerator plugin to a version newer than 2.22.15 that addresses this vulnerability
• Audit WordPress user accounts to ensure only necessary users have authenticated access
• Review access logs for any evidence of exploitation prior to patching
• Consider temporarily disabling the Seraphinite Accelerator plugin if an immediate update is not available

Patch Information

Organizations should update the Seraphinite Accelerator plugin through the WordPress admin dashboard or by downloading the latest version from the WordPress plugin repository. The vulnerability affects all versions from the initial release through 2.22.15. Users should verify the installed version via Plugins > Installed Plugins in the WordPress admin panel and ensure they are running a patched version.

For additional details on the vulnerability and patch status, consult the Patchstack Vulnerability Report.

Workarounds

• Restrict user registration on the WordPress site to prevent unauthorized account creation
• Review and remove unnecessary user accounts, particularly those with subscriber or contributor roles
• Implement additional access controls at the web server level to restrict access to plugin endpoints
• Consider using a WordPress security plugin that can add capability checks to vulnerable plugin functions

# Configuration example
# Verify current Seraphinite Accelerator version via WP-CLI
wp plugin list --name=seraphinite-accelerator --fields=name,version,status

# Update the plugin to the latest version
wp plugin update seraphinite-accelerator

# Alternatively, audit all users with authenticated access
wp user list --fields=ID,user_login,roles