CVE-2024-12824: Nokri Job Board Privilege Escalation Flaw

CVE-2024-12824 Overview

The Nokri – Job Board WordPress Theme for WordPress contains a privilege escalation vulnerability via account takeover affecting all versions up to and including 1.6.2. The vulnerability stems from the theme's failure to properly validate empty token values before updating user details, including passwords. This critical flaw enables unauthenticated attackers to change any user's password, including administrator accounts, and subsequently gain unauthorized access to those accounts.

Critical Impact

Unauthenticated attackers can take over any WordPress account, including administrators, by exploiting improper token validation during password reset operations.

Affected Products

• Nokri – Job Board WordPress Theme versions up to and including 1.6.2
• WordPress sites using vulnerable Nokri theme installations
• Job board platforms built on the affected theme

Discovery Timeline

• 2025-03-01 - CVE-2024-12824 published to NVD
• 2025-03-01 - Last updated in NVD database

Technical Details for CVE-2024-12824

Vulnerability Analysis

This vulnerability is classified under CWE-620 (Unverified Password Change), which occurs when an application allows users to change passwords without requiring verification of the original password or proper validation of authentication tokens. The Nokri Job Board Theme implements a password reset mechanism that fails to adequately verify the reset token before processing password change requests.

The attack can be executed remotely over the network without any prior authentication, user interaction, or special privileges. Upon successful exploitation, an attacker gains complete control over the targeted user account, allowing them to access confidential data, modify site content, install malicious plugins, or create additional backdoor accounts if the compromised account has administrative privileges.

Root Cause

The root cause lies in the theme's password reset functionality, which does not properly validate whether the token value is empty or null before proceeding with password updates. When processing password change requests, the application fails to enforce proper token verification, allowing requests with empty or missing token values to successfully modify user credentials.

This improper input validation in the authentication workflow creates a direct path for unauthorized password modification without requiring legitimate authentication tokens.

Attack Vector

The attack is network-based and can be executed by unauthenticated remote attackers. The exploitation process involves:

1. An attacker identifies a target WordPress site running the vulnerable Nokri theme
2. The attacker crafts a malicious password reset request with an empty or null token value
3. Due to improper validation, the request is processed as valid
4. The targeted user's password is changed to the attacker-specified value
5. The attacker logs in with the new credentials, gaining full account access

For administrator accounts, this provides complete control over the WordPress installation. Technical details regarding the specific exploitation mechanism can be found in the Wordfence Vulnerability Analysis.

Detection Methods for CVE-2024-12824

Indicators of Compromise

• Unexpected password reset requests in server logs without corresponding user-initiated actions
• Failed login attempts followed by successful logins after unauthorized password changes
• Administrative account access from unusual IP addresses or geographic locations
• New user accounts with elevated privileges created without authorization
• Modifications to theme files, plugins, or WordPress core settings by compromised accounts

Detection Strategies

• Monitor web server access logs for POST requests to password reset endpoints with suspicious patterns
• Implement alerting on multiple password changes for different accounts from the same IP address
• Review WordPress audit logs for unauthorized account modifications
• Deploy Web Application Firewall (WAF) rules to detect empty or malformed token values in authentication requests
• Enable failed login attempt monitoring and anomaly detection

Monitoring Recommendations

• Configure real-time alerting for administrator account password changes
• Implement logging for all password reset attempts, including token values and source IPs
• Set up geographic access monitoring to detect logins from unexpected locations
• Monitor for bulk password reset attempts that may indicate automated exploitation
• Review user session activity for signs of account takeover

How to Mitigate CVE-2024-12824

Immediate Actions Required

• Update the Nokri – Job Board WordPress Theme to the latest patched version immediately
• Audit all user accounts, particularly administrators, for unauthorized access or password changes
• Force password resets for all administrative users as a precautionary measure
• Review server logs for any signs of exploitation attempts
• Enable two-factor authentication (2FA) for all administrator accounts

Patch Information

The vulnerability affects Nokri – Job Board WordPress Theme versions up to and including 1.6.2. Users should update to the latest version available on ThemeForest that addresses this security issue. After updating, verify the theme version in the WordPress admin dashboard under Appearance > Themes to confirm the update was applied successfully.

Workarounds

• Temporarily disable the password reset functionality if updates cannot be immediately applied
• Implement a Web Application Firewall (WAF) with rules to block malicious password reset requests
• Restrict access to password reset endpoints using server-level access controls
• Consider temporarily restricting administrative access to trusted IP addresses only
• Deploy additional authentication layers such as CAPTCHA on login and password reset forms

# Example: Restrict access to password reset endpoints via .htaccess
<IfModule mod_rewrite.c>
    RewriteEngine On
    # Block direct access to vulnerable endpoints with empty tokens
    RewriteCond %{REQUEST_METHOD} POST
    RewriteCond %{REQUEST_URI} ^.*password.*reset.*$ [NC]
    RewriteCond %{QUERY_STRING} ^$ [OR]
    RewriteCond %{HTTP:Content-Length} ^0$
    RewriteRule .* - [F,L]
</IfModule>