CVE-2024-43153: Woffice Privilege Escalation Vulnerability

CVE-2024-43153 Overview

CVE-2024-43153 is an Incorrect Privilege Assignment vulnerability affecting the Woffice WordPress theme by Xtendify. This privilege escalation flaw allows unauthenticated attackers to gain elevated privileges on WordPress installations running vulnerable versions of the Woffice theme. The vulnerability stems from improper handling of user privilege assignments within the theme's functionality.

Critical Impact

Unauthenticated attackers can exploit this vulnerability to escalate privileges on affected WordPress sites, potentially gaining administrative access without requiring any authentication.

Affected Products

• Xtendify Woffice WordPress Theme versions through 5.4.10
• WordPress installations running vulnerable Woffice theme versions

Discovery Timeline

• 2024-08-13 - CVE-2024-43153 published to NVD
• 2026-04-01 - Last updated in NVD database

Technical Details for CVE-2024-43153

Vulnerability Analysis

This vulnerability is classified under CWE-266 (Incorrect Privilege Assignment), which occurs when a product incorrectly assigns privileges to a user or entity. In the context of the Woffice WordPress theme, the flaw allows unauthenticated users to manipulate privilege assignment mechanisms, effectively bypassing authentication requirements to obtain elevated access levels.

The Woffice theme is a popular premium WordPress theme designed for intranet and extranet team collaboration. Its integration with WordPress user management makes privilege assignment vulnerabilities particularly dangerous, as successful exploitation could grant attackers full administrative control over the WordPress installation.

Root Cause

The root cause of CVE-2024-43153 lies in the improper validation and assignment of user privileges within the Woffice theme. The theme fails to properly verify authentication status before allowing privilege modifications, creating a pathway for unauthenticated privilege escalation. This type of vulnerability typically occurs when:

• User role assignment functions lack proper authentication checks
• Privilege elevation endpoints are exposed without adequate access controls
• Session or authentication tokens are not validated before processing privilege changes

Attack Vector

The attack vector for this vulnerability involves unauthenticated access to the vulnerable WordPress site. An attacker can exploit the incorrect privilege assignment mechanism without requiring any prior authentication or user credentials. The exploitation process involves:

1. Identifying a WordPress installation running a vulnerable version of the Woffice theme (<= 5.4.10)
2. Crafting requests that target the privilege assignment functionality
3. Manipulating the privilege assignment process to elevate the attacker's access level
4. Gaining unauthorized administrative or elevated user access to the WordPress site

The vulnerability is documented in the Patchstack WordPress Vulnerability Database which provides additional technical context on the exploitation mechanics.

Detection Methods for CVE-2024-43153

Indicators of Compromise

• Unexpected user account creations with administrator or elevated privileges
• Unusual privilege changes in WordPress user accounts without corresponding administrator activity
• Authentication logs showing privilege escalation events from unauthenticated sessions
• New administrator accounts appearing in the wp_users database table with no corresponding creation audit trail

Detection Strategies

• Monitor WordPress user creation and privilege modification events through security plugins
• Implement file integrity monitoring on Woffice theme files to detect unauthorized modifications
• Review web server access logs for suspicious requests targeting theme endpoints
• Deploy Web Application Firewall (WAF) rules to detect and block privilege escalation attempt patterns

Monitoring Recommendations

• Enable comprehensive WordPress audit logging covering user management functions
• Configure alerting for any administrator account creation or privilege elevation events
• Implement real-time monitoring of authentication and authorization events on WordPress installations
• Regularly audit user accounts and their assigned roles for unexpected changes

How to Mitigate CVE-2024-43153

Immediate Actions Required

• Update the Woffice WordPress theme to the latest patched version immediately
• Audit all existing WordPress user accounts for unexpected privilege assignments or unauthorized administrators
• Review recent site activity logs for signs of exploitation
• Consider temporarily disabling public registration features until the theme is patched

Patch Information

Site administrators should update the Woffice theme beyond version 5.4.10 to remediate this vulnerability. The update should be obtained directly from the official Xtendify/WofficeIO vendor channels or through the theme's licensed update mechanism. For detailed patch information, refer to the Patchstack security advisory.

Workarounds

• Implement IP-based access restrictions to limit access to the WordPress admin area
• Deploy a Web Application Firewall (WAF) with rules configured to block privilege escalation attempts
• Disable user registration features if not required for site functionality
• Enable multi-factor authentication (MFA) for all WordPress administrator accounts as a defense-in-depth measure

# WordPress configuration hardening - add to wp-config.php
# Disable user registration if not required
define('USERS_CAN_REGISTER', false);

# Force SSL for admin area
define('FORCE_SSL_ADMIN', true);

# Limit login attempts (requires plugin or additional configuration)
# Review and audit user roles regularly