CVE-2024-8911: LatePoint WordPress Plugin SQLi Vulnerability

CVE-2024-8911 Overview

The LatePoint plugin for WordPress contains a critical SQL Injection vulnerability that allows unauthenticated attackers to change user passwords and potentially take over administrator accounts. The vulnerability exists in versions up to and including 5.0.11 due to insufficient escaping on user-supplied parameters and lack of sufficient preparation on existing SQL queries.

Critical Impact

Unauthenticated attackers can exploit this SQL Injection vulnerability to modify user passwords, potentially leading to complete WordPress site takeover when the "Use WordPress users as customers" setting is enabled.

Affected Products

• LatePoint plugin for WordPress versions up to and including 5.0.11
• WordPress installations with LatePoint plugin using WordPress users as customers
• LatePoint customer database (separate from WordPress users table)

Discovery Timeline

• 2024-10-08 - CVE CVE-2024-8911 published to NVD
• 2025-02-20 - Last updated in NVD database

Technical Details for CVE-2024-8911

Vulnerability Analysis

This SQL Injection vulnerability (CWE-89) enables unauthenticated remote attackers to manipulate database queries through improperly sanitized user input. The vulnerability is particularly severe because it can be exploited without any authentication, allowing attackers to directly interact with the underlying database.

The impact varies based on plugin configuration. When the "Use WordPress users as customers" setting is enabled (disabled by default), attackers can modify WordPress user passwords, potentially compromising administrator accounts. When this setting is disabled, the attack is limited to modifying passwords of LatePoint plugin customers stored in a separate database table.

Root Cause

The root cause of this vulnerability is twofold: insufficient escaping of user-supplied parameters combined with inadequate SQL query preparation. The plugin fails to properly sanitize input before incorporating it into database queries, allowing malicious SQL statements to be injected and executed. This represents a fundamental failure to implement parameterized queries or proper input validation.

Attack Vector

The vulnerability is exploitable over the network without requiring authentication or user interaction. An attacker can craft malicious requests containing SQL injection payloads targeting the vulnerable parameter. Upon successful exploitation, the attacker gains the ability to execute arbitrary SQL commands, specifically targeting password modification functionality.

The attack flow typically involves:

1. Identifying a WordPress site running a vulnerable version of LatePoint
2. Crafting a malicious HTTP request with SQL injection payload
3. Exploiting the insufficient input sanitization to execute arbitrary SQL
4. Modifying target user passwords to attacker-controlled values
5. Authenticating with the compromised credentials to gain access

Detection Methods for CVE-2024-8911

Indicators of Compromise

• Unusual database query patterns in WordPress logs indicating SQL injection attempts
• Unexpected password reset activities without corresponding user requests
• Login attempts from unfamiliar IP addresses following suspicious database activity
• Modified user account details without administrative authorization

Detection Strategies

• Deploy web application firewall (WAF) rules to detect and block SQL injection patterns in HTTP requests
• Enable and monitor WordPress database query logging for suspicious statements containing UNION, SELECT, or UPDATE commands targeting password fields
• Implement real-time alerting on multiple failed authentication attempts followed by successful logins
• Review access logs for anomalous requests to LatePoint plugin endpoints

Monitoring Recommendations

• Monitor the wp_users table and LatePoint customer tables for unauthorized password modifications
• Enable audit logging for all authentication events and user account changes
• Configure security plugins to alert on administrative account access from new locations
• Establish baseline network traffic patterns and alert on deviations to LatePoint endpoints

How to Mitigate CVE-2024-8911

Immediate Actions Required

• Update the LatePoint plugin to the latest patched version immediately
• Review user accounts for unauthorized password changes and reset compromised credentials
• Audit WordPress admin accounts for any signs of unauthorized access
• Temporarily disable the "Use WordPress users as customers" setting if update cannot be immediately applied

Patch Information

The LatePoint development team has addressed this vulnerability in versions after 5.0.11. Administrators should update to the latest available version through the WordPress plugin management interface or by downloading directly from the vendor. For detailed patch notes, refer to the LatePoint Changelog. Additional technical analysis is available from Wordfence Vulnerability Analysis.

Workarounds

• Disable the "Use WordPress users as customers" setting to limit exposure to plugin customer accounts only
• Implement a web application firewall with SQL injection protection rules
• Restrict access to WordPress administrative endpoints through IP whitelisting
• Consider temporarily deactivating the LatePoint plugin until patch can be applied

# WordPress plugin update via WP-CLI
wp plugin update latepoint --path=/var/www/html/wordpress

# Verify current plugin version
wp plugin list --name=latepoint --path=/var/www/html/wordpress