CVE-2025-12707: WordPress Library Management SQL Injection

CVE-2025-12707 Overview

The Library Management System plugin for WordPress contains a SQL Injection vulnerability in the bid parameter affecting all versions up to and including 3.2.1. The vulnerability stems from insufficient escaping of user-supplied input and a lack of proper preparation on the existing SQL query. This flaw allows unauthenticated attackers to append additional SQL queries to existing database queries, enabling extraction of sensitive information from the WordPress database.

Critical Impact

Unauthenticated attackers can exploit this SQL Injection vulnerability to extract sensitive data from the WordPress database, including user credentials, plugin configurations, and potentially other site content.

Affected Products

• Library Management System WordPress Plugin versions up to and including 3.2.1

Discovery Timeline

• February 19, 2026 - CVE-2025-12707 published to NVD
• February 19, 2026 - Last updated in NVD database

Technical Details for CVE-2025-12707

Vulnerability Analysis

This SQL Injection vulnerability (CWE-89) exists in the Library Management System WordPress plugin, specifically within the handling of the bid parameter. The vulnerability is categorized as a classic SQL Injection flaw where user-controlled input is incorporated directly into SQL queries without adequate sanitization or parameterized query handling.

The attack can be executed remotely over the network without any authentication requirements or user interaction, making it particularly dangerous for public-facing WordPress installations. Successful exploitation results in unauthorized access to confidential database contents, though the vulnerability does not directly impact system integrity or availability.

Root Cause

The root cause of CVE-2025-12707 is insufficient input validation and the absence of prepared statements when handling the bid parameter. The plugin fails to properly escape special characters in user input before incorporating it into SQL queries, and does not utilize WordPress's $wpdb->prepare() function or equivalent parameterized query mechanisms to prevent injection attacks.

Attack Vector

The attack vector is network-based, requiring no privileges or user interaction. An attacker can craft malicious HTTP requests containing SQL injection payloads in the bid parameter. Since the plugin processes this parameter without proper sanitization, the injected SQL commands are executed against the database, allowing attackers to manipulate query logic and extract data.

The vulnerability allows attackers to append additional SQL queries to existing ones, which is characteristic of a UNION-based or Boolean-based blind SQL injection. Attackers can systematically extract database contents including WordPress user tables, password hashes, and any other sensitive information stored in the database.

Detection Methods for CVE-2025-12707

Indicators of Compromise

• Unusual database queries or errors in WordPress debug logs containing SQL syntax anomalies
• HTTP requests to plugin endpoints containing SQL metacharacters such as single quotes, semicolons, or UNION statements in the bid parameter
• Unexpected spikes in database read operations or slow query logs
• Evidence of data exfiltration attempts in web server access logs

Detection Strategies

• Deploy Web Application Firewall (WAF) rules to detect SQL injection patterns in request parameters
• Monitor WordPress error logs for SQL syntax errors or database exception messages
• Implement intrusion detection signatures for common SQL injection payloads targeting the bid parameter
• Review web server access logs for requests containing encoded SQL keywords or injection vectors

Monitoring Recommendations

• Enable WordPress query logging to capture and analyze database interactions
• Configure real-time alerting for SQL error patterns in application logs
• Implement database activity monitoring to detect anomalous query patterns
• Establish baseline metrics for normal plugin database operations to identify deviations

How to Mitigate CVE-2025-12707

Immediate Actions Required

• Update the Library Management System plugin to a patched version immediately
• If an update is not immediately available, consider temporarily deactivating the plugin
• Review database audit logs for evidence of prior exploitation attempts
• Rotate database credentials and WordPress secret keys if exploitation is suspected

Patch Information

The vendor has released patches to address this vulnerability. Administrators should update to the latest version of the Library Management System plugin available through the WordPress plugin repository. The following resources provide technical details on the fixes applied:

• WordPress Plugin Changeset (3406150)
• WordPress Plugin Changeset (3447479)
• Wordfence Vulnerability Report

Workarounds

• Implement a Web Application Firewall (WAF) rule to filter requests containing SQL injection patterns in the bid parameter
• Restrict access to the affected plugin functionality through WordPress access controls or .htaccess rules
• Consider using a security plugin that provides virtual patching capabilities until the official update can be applied
• Block external access to vulnerable endpoints at the network perimeter if the functionality is not required for public users

# Example .htaccess rule to block suspicious bid parameter values
<IfModule mod_rewrite.c>
    RewriteEngine On
    RewriteCond %{QUERY_STRING} bid=.*['";] [NC,OR]
    RewriteCond %{QUERY_STRING} bid=.*(union|select|insert|drop|update) [NC]
    RewriteRule .* - [F,L]
</IfModule>