CVE-2024-23524 Overview
CVE-2024-23524 is a Missing Authorization vulnerability [CWE-862] affecting the ONTRAPORT PilotPress plugin for WordPress. The flaw impacts all versions from initial release through 2.0.30. Attackers with low-privilege authenticated access can exploit the plugin's broken access control to compromise site confidentiality, integrity, and availability. The vulnerability is network-exploitable with low attack complexity and requires no user interaction. Site administrators running PilotPress should treat this as a priority remediation item because the plugin exposes protected functionality without adequate permission checks.
Critical Impact
Authenticated attackers with minimal privileges can bypass authorization controls in PilotPress to perform actions restricted to higher-privileged users, leading to full compromise of WordPress site data and operations.
Affected Products
- ONTRAPORT PilotPress plugin for WordPress
- All versions from initial release through 2.0.30
- WordPress sites using PilotPress for membership or content gating
Discovery Timeline
- 2024-06-10 - CVE-2024-23524 published to NVD
- 2026-06-17 - Last updated in NVD database
Technical Details for CVE-2024-23524
Vulnerability Analysis
The vulnerability stems from missing authorization checks in the PilotPress WordPress plugin. PilotPress integrates WordPress with the ONTRAPORT marketing platform to manage membership access, protected content, and subscriber workflows. The plugin exposes functions that should be restricted to administrators or higher-privileged roles but fails to validate the caller's permissions.
An authenticated attacker with a low-privilege account can invoke these functions directly through standard WordPress request handlers. The absence of capability checks means the plugin trusts the request context rather than enforcing role-based authorization. This allows the attacker to reach code paths that modify plugin state, member data, or protected content.
Because the attack succeeds over the network with low complexity and no user interaction, exploitation is straightforward once an attacker holds any authenticated session on the target WordPress site.
Root Cause
The root cause is a Missing Authorization weakness [CWE-862]. Sensitive PilotPress endpoints do not call WordPress capability functions such as current_user_can() or verify nonce-bound authorization before executing privileged actions. Access decisions rely on authentication alone rather than on explicit role-based checks.
Attack Vector
The attack vector is remote and authenticated. An attacker registers or compromises a low-privilege WordPress account, such as a subscriber or member, then issues crafted HTTP requests to plugin-handled endpoints. Because authorization is not enforced, the request executes with the effective privilege of the vulnerable code path.
No exploitation code is publicly available in verified sources. For technical write-up details, see the Patchstack Vulnerability Analysis.
Detection Methods for CVE-2024-23524
Indicators of Compromise
- Unexpected changes to PilotPress membership levels, protected content mappings, or plugin configuration made by low-privilege users
- WordPress audit log entries showing subscriber-role accounts invoking administrative PilotPress actions
- New or modified WordPress user accounts with elevated capabilities that were not provisioned by an administrator
Detection Strategies
- Review WordPress access logs for POST requests to admin-ajax.php or PilotPress plugin endpoints originating from low-privilege session cookies
- Correlate WordPress user role changes and plugin option modifications against the acting user's assigned capabilities
- Deploy a Web Application Firewall (WAF) rule set that tracks anomalous access patterns to WordPress plugin endpoints
Monitoring Recommendations
- Enable WordPress security plugin logging to capture authenticated request activity per user role
- Forward WordPress and web server logs to a centralized SIEM for correlation and alerting on privilege anomalies
- Alert on any change to the PilotPress plugin version, options table, or wp_usermeta entries by non-administrator accounts
How to Mitigate CVE-2024-23524
Immediate Actions Required
- Update the PilotPress plugin to a version later than 2.0.30 as soon as the vendor releases a fixed build
- Audit all WordPress user accounts and remove or downgrade any suspicious low-privilege accounts created during the exposure window
- Restrict new user registration on WordPress sites running PilotPress until the plugin is patched
Patch Information
ONTRAPORT addresses this vulnerability in PilotPress releases after 2.0.30. Site administrators should consult the Patchstack Vulnerability Analysis for the current fixed version and vendor guidance. Apply the update through the WordPress plugin manager and verify the installed version afterward.
Workarounds
- Deactivate the PilotPress plugin until an updated version is installed if membership functionality is not business-critical
- Deploy WAF virtual patching rules that block unauthenticated and low-privilege access to PilotPress plugin endpoints
- Disable open WordPress user registration by unchecking the Anyone can register option under Settings to reduce the pool of low-privilege attackers
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
