CVE-2024-32799: Easy Property Listings Auth Bypass Flaw

CVE-2024-32799 Overview

CVE-2024-32799 is a Missing Authorization vulnerability affecting the Easy Property Listings plugin for WordPress, developed by Real Estate Connected. This critical broken access control vulnerability allows unauthorized users to perform actions that should require proper authentication and authorization checks. The vulnerability exists in versions up to and including 3.5.3 of the plugin, which is widely used by real estate professionals to manage property listings on WordPress websites.

Critical Impact

This vulnerability allows unauthenticated remote attackers to bypass authorization controls, potentially leading to unauthorized data access, modification of property listings, and complete compromise of sensitive real estate information stored within the plugin.

Affected Products

• Easy Property Listings for WordPress versions through 3.5.3
• WordPress installations using the realestateconnected:easy_property_listings plugin
• Real estate websites utilizing Easy Property Listings for property management

Discovery Timeline

• 2024-06-09 - CVE-2024-32799 published to NVD
• 2025-02-05 - Last updated in NVD database

Technical Details for CVE-2024-32799

Vulnerability Analysis

This vulnerability is classified as CWE-862 (Missing Authorization), which occurs when a software system fails to perform authorization checks before allowing access to protected resources or functionality. In the context of the Easy Property Listings plugin, certain endpoints or functions do not properly verify whether the requesting user has the necessary permissions to perform the requested action.

The broken access control vulnerability allows attackers to interact with plugin functionality without proper authentication, potentially exposing sensitive property data, client information, and administrative features. Given the network-accessible nature of WordPress plugins and the lack of required privileges or user interaction for exploitation, this vulnerability presents a significant risk to affected installations.

Root Cause

The root cause of CVE-2024-32799 lies in the absence of proper authorization checks within the Easy Property Listings plugin. Specifically, the plugin fails to implement capability checks or nonce verification on certain AJAX handlers or API endpoints. This architectural flaw allows any user—including unauthenticated visitors—to invoke privileged functionality that should be restricted to authenticated administrators or authorized roles.

WordPress plugins should implement authorization using functions like current_user_can() to verify user capabilities and wp_verify_nonce() to validate request authenticity. The absence of these checks creates the conditions for this broken access control vulnerability.

Attack Vector

The attack can be executed remotely over the network without requiring any authentication or user interaction. An attacker can craft malicious HTTP requests targeting vulnerable endpoints exposed by the Easy Property Listings plugin. These requests bypass the expected authorization flow, allowing the attacker to perform unauthorized operations such as:

• Accessing restricted property listing data
• Modifying or deleting property information
• Extracting sensitive client details
• Manipulating plugin configuration settings

The attack is relatively straightforward to execute once the vulnerable endpoint is identified, as it requires no special privileges or complex exploit chains.

Detection Methods for CVE-2024-32799

Indicators of Compromise

• Unusual HTTP requests to Easy Property Listings AJAX endpoints from unauthenticated sources
• Unexpected modifications to property listings or plugin settings without corresponding admin activity
• Access log entries showing requests to plugin endpoints from suspicious IP addresses
• Database changes to property listing tables without associated WordPress admin session activity

Detection Strategies

• Monitor WordPress access logs for unusual patterns of requests to /wp-admin/admin-ajax.php with Easy Property Listings action parameters
• Implement Web Application Firewall (WAF) rules to detect and block unauthorized access attempts to plugin-specific endpoints
• Deploy file integrity monitoring to detect unauthorized changes to plugin files or database entries
• Review WordPress audit logs for privilege escalation attempts or unauthorized configuration changes

Monitoring Recommendations

• Enable detailed logging for all AJAX requests processed by the Easy Property Listings plugin
• Configure alerts for bulk or automated requests targeting property listing endpoints
• Establish baseline behavior for plugin usage and alert on anomalous access patterns
• Implement real-time monitoring for changes to property data that occur outside normal business hours

How to Mitigate CVE-2024-32799

Immediate Actions Required

• Update Easy Property Listings to a patched version higher than 3.5.3 immediately
• Audit all property listings and plugin settings for unauthorized modifications
• Review access logs for evidence of exploitation attempts
• Consider temporarily disabling the plugin if an update is not immediately available
• Implement additional access controls at the web server or WAF level

Patch Information

Organizations using Easy Property Listings should update to the latest available version that addresses this vulnerability. Consult the Patchstack Vulnerability Database Entry for detailed information about the fix and updated versions. WordPress administrators should verify the plugin has been updated via the WordPress admin dashboard under Plugins > Installed Plugins.

Workarounds

• Implement WAF rules to restrict access to Easy Property Listings AJAX endpoints based on user authentication status
• Use WordPress security plugins to add additional authorization layers to vulnerable endpoints
• Restrict access to admin-ajax.php from untrusted IP ranges where feasible
• Enable WordPress debug logging to capture detailed information about plugin interactions for forensic analysis

# WordPress configuration example - Enable debug logging
# Add to wp-config.php for monitoring plugin activity
define('WP_DEBUG', true);
define('WP_DEBUG_LOG', true);
define('WP_DEBUG_DISPLAY', false);

# Verify plugin version after update
wp plugin list --name=easy-property-listings --format=table