CVE-2025-31599: Bulk Product Sync SQLi Vulnerability

CVE-2025-31599 Overview

CVE-2025-31599 is an SQL Injection vulnerability affecting the N-Media Bulk Product Sync WordPress plugin. This vulnerability stems from improper neutralization of special elements used in SQL commands (CWE-89), allowing unauthenticated attackers to inject malicious SQL queries through the network without user interaction. The vulnerability can potentially expose sensitive database information and cause limited availability impact to affected WordPress installations.

Critical Impact

Unauthenticated SQL Injection vulnerability enables attackers to extract sensitive data from WordPress databases, potentially compromising user credentials, customer information, and site configurations.

Affected Products

• N-Media Bulk Product Sync plugin versions up to and including 8.6
• WordPress installations running the vulnerable Bulk Product Sync plugin
• WooCommerce stores utilizing the sync-wc-google plugin for product synchronization

Discovery Timeline

• 2025-04-11 - CVE-2025-31599 published to NVD
• 2025-04-11 - Last updated in NVD database

Technical Details for CVE-2025-31599

Vulnerability Analysis

This SQL Injection vulnerability exists in the N-Media Bulk Product Sync plugin due to insufficient input sanitization of user-supplied data before its inclusion in SQL queries. The flaw allows attackers to manipulate database queries by injecting specially crafted SQL statements through vulnerable input parameters.

The vulnerability is exploitable remotely over the network without requiring any authentication or user interaction. An attacker can leverage this flaw to read sensitive information from the WordPress database, potentially including user credentials, WooCommerce customer data, order information, and other confidential records. While the primary impact is on data confidentiality, there is also a limited impact on system availability.

The changed scope indicator suggests that a successful exploit could affect resources beyond the vulnerable component itself, potentially impacting other parts of the WordPress installation or connected systems.

Root Cause

The root cause of CVE-2025-31599 is the failure to properly sanitize, escape, or parameterize user-controlled input before incorporating it into SQL queries. The Bulk Product Sync plugin does not adequately validate input data, allowing special SQL characters and commands to be processed as part of the database query rather than as literal data values.

This represents a classic SQL Injection pattern (CWE-89) where dynamic query construction with untrusted input enables query manipulation. Proper remediation requires implementing parameterized queries or prepared statements with bound parameters.

Attack Vector

The attack vector for this vulnerability is network-based, requiring no authentication (PR:N) and no user interaction (UI:N). An attacker can exploit this vulnerability by:

1. Identifying vulnerable endpoints in the Bulk Product Sync plugin that process user input
2. Crafting malicious HTTP requests containing SQL injection payloads
3. Submitting these requests to extract database contents or manipulate query behavior
4. Leveraging the extracted data for further attacks or data theft

The vulnerability allows attackers to potentially dump entire database tables, enumerate usernames and password hashes, access WooCommerce order and customer data, and potentially pivot to other attacks using the compromised information.

Detection Methods for CVE-2025-31599

Indicators of Compromise

• Unusual SQL error messages appearing in web server logs or error logs
• Unexpected database queries containing SQL keywords like UNION, SELECT, OR 1=1, or comment sequences (--, /**/)
• Abnormal traffic patterns to WordPress admin or plugin endpoints
• Database query logs showing queries accessing unexpected tables or columns

Detection Strategies

• Implement Web Application Firewall (WAF) rules to detect SQL injection patterns in HTTP requests
• Enable and monitor WordPress debug logging for unusual database errors
• Deploy intrusion detection signatures for common SQL injection attack patterns
• Review web server access logs for suspicious request parameters containing SQL syntax

Monitoring Recommendations

• Monitor database query logs for anomalous access patterns or unauthorized data extraction
• Set up alerts for authentication failures or unusual plugin API access patterns
• Implement real-time log analysis for SQL injection attack signatures
• Track outbound data transfers that may indicate database exfiltration

How to Mitigate CVE-2025-31599

Immediate Actions Required

• Update the N-Media Bulk Product Sync plugin to a patched version if available
• If no patch is available, consider temporarily deactivating the plugin until a fix is released
• Implement WAF rules to block SQL injection attempts targeting the affected plugin
• Review database access logs for signs of prior exploitation
• Rotate database credentials and WordPress secret keys as a precaution

Patch Information

WordPress site administrators should check for updates to the Bulk Product Sync plugin and apply them immediately when available. Monitor the Patchstack WordPress Vulnerability Report for the latest patch status and remediation guidance.

Until a patch is available, consider the workarounds listed below to reduce exposure.

Workarounds

• Temporarily deactivate the Bulk Product Sync plugin if it's not critical to operations
• Implement a Web Application Firewall with SQL injection protection rules
• Restrict access to WordPress admin and plugin endpoints via IP allowlisting
• Enable database query logging and monitoring for anomalous activity
• Consider using a WordPress security plugin that provides virtual patching capabilities