CVE-2024-13446: Workreap Privilege Escalation Vulnerability

CVE-2024-13446 Overview

The Workreap plugin for WordPress contains a critical privilege escalation vulnerability affecting all versions up to and including 3.2.5. The vulnerability stems from improper user identity validation in the plugin's social auto-login and profile update functionalities. Attackers can exploit this flaw to login as any user whose email address is known or change any user's password without authentication, including administrator accounts.

Critical Impact
Unauthenticated attackers can gain complete administrative access to affected WordPress sites by exploiting the social login bypass or arbitrary password change functionality, potentially leading to full site compromise.

Affected Products

Amentotech Workreap plugin versions up to and including 3.2.5
WordPress installations running vulnerable Workreap versions
Freelance marketplace sites built on the Workreap theme

Discovery Timeline

2025-03-12 - CVE-2024-13446 published to NVD
2025-04-02 - Last updated in NVD database

Technical Details for CVE-2024-13446

Vulnerability Analysis

This vulnerability represents a critical authentication bypass flaw classified under CWE-288 (Authentication Bypass Using an Alternate Path or Channel). The Workreap plugin fails to properly validate user identity in two distinct attack scenarios: social auto-login functionality and profile update operations. This architectural weakness allows unauthenticated attackers to impersonate legitimate users or directly modify their credentials without requiring any form of prior authentication.

The attack surface is particularly concerning because it targets fundamental authentication mechanisms. An attacker only needs to know a target user's email address to either hijack their session through the flawed social login process or reset their password through the profile update mechanism. Given that administrator email addresses are often discoverable through WordPress sites, this creates a direct path to complete site compromise.

Root Cause

The root cause of this vulnerability lies in the plugin's insufficient validation of user identity during authentication-sensitive operations. Specifically, the plugin does not properly verify that authentication requests originate from legitimate sources before processing social login tokens or profile modification requests. This allows attackers to forge requests that the plugin incorrectly accepts as authenticated actions.

The partial fix in version 3.2.5 addressed some aspects of this vulnerability, but the core authentication bypass remained exploitable, indicating fundamental design issues in how the plugin handles user identity verification across its authentication workflows.

Attack Vector

The vulnerability is exploitable remotely over the network without requiring any user interaction or prior authentication. Attackers can leverage two distinct attack paths:

Social Auto-Login Bypass: An attacker can craft malicious requests to the social login endpoint, supplying a known email address to authenticate as that user without valid social media credentials. The plugin fails to verify the authenticity of the social login token, accepting forged authentication attempts.

Arbitrary Password Change: The profile update functionality allows unauthenticated modification of user passwords. An attacker can target any account, including administrators, by submitting crafted profile update requests with a new password value for the target user's account.

Both attack vectors require only knowledge of a target user's email address, which is often easily obtainable through various reconnaissance techniques or is publicly visible on WordPress sites.

Detection Methods for CVE-2024-13446

Indicators of Compromise

Unexpected password reset or change notifications sent to administrative users
Unusual login activity or sessions from unfamiliar IP addresses in WordPress audit logs
Modified user profile data without corresponding user-initiated actions
Failed login attempts followed by successful authentication from the same IP
Anomalous social login requests without corresponding legitimate social media activity

Detection Strategies

Monitor WordPress authentication logs for logins that bypass normal authentication flows
Implement web application firewall (WAF) rules to detect suspicious requests to Workreap plugin endpoints
Review access logs for unusual POST requests to profile update and social login endpoints
Deploy file integrity monitoring to detect unauthorized changes to WordPress core files or user data
Configure alerts for administrative account modifications or new administrator account creation

Monitoring Recommendations

Enable comprehensive WordPress activity logging including user authentication events
Implement real-time alerting for administrative account access from new IP addresses
Monitor for rapid succession of failed-then-successful authentication attempts
Track profile modification events, especially password changes, across all user accounts
Review server access logs for requests targeting Workreap-specific endpoints

How to Mitigate CVE-2024-13446

Immediate Actions Required

Update Workreap plugin to the latest version beyond 3.2.5 immediately
Audit all administrative accounts for unauthorized access or password changes
Force password resets for all administrative users on affected installations
Review recent login activity and session logs for signs of compromise
Temporarily disable social login functionality if patch cannot be immediately applied

Patch Information

The vulnerability was partially addressed in version 3.2.5, but full remediation requires updating to the latest available version. Administrators should check the ThemeForest Product Page for the most recent security updates and the Wordfence Vulnerability Report for detailed technical information about the fix.

Workarounds

Restrict access to WordPress login and registration endpoints via IP whitelisting
Implement additional authentication layers such as two-factor authentication for all administrative accounts
Disable social login functionality until the plugin is fully patched
Use a Web Application Firewall (WAF) to filter malicious requests targeting vulnerable endpoints
Consider temporarily disabling the Workreap plugin if immediate patching is not possible

bash

# Configuration example - Restrict access to wp-admin via .htaccess
# Add to WordPress .htaccess file
<Files wp-login.php>
    Order Deny,Allow
    Deny from all
    Allow from YOUR.TRUSTED.IP.ADDRESS
</Files>

# Additionally, implement rate limiting for login attempts
# This is a temporary measure until patch is applied