CVE-2026-26892: Logistic Hub Parcel System SQLi Flaw

CVE-2026-26892 Overview

A SQL Injection vulnerability has been identified in Sourcecodester Logistic Hub Parcel's Management System v1.0. The vulnerability exists in the /manage_carrier.php endpoint, allowing attackers with elevated privileges to execute arbitrary SQL commands against the underlying database. This flaw enables unauthorized access to sensitive data, modification of database records, and potentially complete database compromise.

Critical Impact

Authenticated attackers can leverage this SQL Injection vulnerability to extract sensitive parcel and logistics data, modify carrier information, or escalate their access within the application's database infrastructure.

Affected Products

• Sourcecodester Logistic Hub Parcel's Management System v1.0
• oretnom23 Simple Logistic Hub Parcel's Management System

Discovery Timeline

• 2026-03-03 - CVE-2026-26892 published to NVD
• 2026-03-05 - Last updated in NVD database

Technical Details for CVE-2026-26892

Vulnerability Analysis

This SQL Injection vulnerability occurs in the /manage_carrier.php file of the Logistic Hub Parcel's Management System. The application fails to properly sanitize user-supplied input before incorporating it into SQL queries, allowing malicious SQL statements to be injected and executed against the backend database.

The vulnerability requires high privileges to exploit, indicating that an attacker must first authenticate with administrative or elevated user credentials. However, once authenticated, the attacker can fully compromise the database integrity and confidentiality through crafted SQL payloads.

SQL Injection in logistics management systems poses significant risk as these applications typically store sensitive shipment data, customer information, carrier credentials, and financial records.

Root Cause

The root cause of this vulnerability is improper input validation and lack of parameterized queries in the manage_carrier.php script. User-supplied parameters are directly concatenated into SQL query strings without proper sanitization or the use of prepared statements. This classic SQL Injection pattern allows attackers to break out of the intended query structure and inject malicious SQL code.

Attack Vector

The attack is network-accessible, meaning remote authenticated attackers can exploit this vulnerability over HTTP/HTTPS connections. The exploitation does not require user interaction beyond the initial authentication. An attacker with valid credentials can craft malicious HTTP requests containing SQL payloads targeting the vulnerable manage_carrier.php endpoint.

The vulnerability allows for extraction of database contents through techniques such as UNION-based injection, time-based blind injection, or error-based injection depending on the application's error handling configuration. Successful exploitation could lead to unauthorized data access, data manipulation, or denial of service through database corruption.

Technical details regarding the specific exploitation method are documented in the GitHub SQL Injection Report.

Detection Methods for CVE-2026-26892

Indicators of Compromise

• Unusual SQL error messages in application logs originating from /manage_carrier.php
• HTTP requests to /manage_carrier.php containing SQL keywords such as UNION, SELECT, OR 1=1, or comment sequences (--, /*)
• Unexpected database query patterns or execution of stored procedures not part of normal application behavior
• Evidence of data exfiltration or unauthorized database queries in database audit logs

Detection Strategies

• Implement Web Application Firewall (WAF) rules to detect and block SQL Injection patterns in requests to /manage_carrier.php
• Enable detailed logging on the web server and database to capture suspicious query activity
• Deploy Intrusion Detection Systems (IDS) with signatures for common SQL Injection attack patterns
• Monitor for anomalous authentication followed by database-intensive operations

Monitoring Recommendations

• Review web server access logs for requests to /manage_carrier.php with suspicious query string parameters
• Enable database query logging and audit for sensitive tables related to carrier and parcel management
• Set up alerts for failed SQL queries or syntax errors that may indicate injection attempts
• Monitor for unusual data access patterns from authenticated administrative accounts

How to Mitigate CVE-2026-26892

Immediate Actions Required

• Restrict access to /manage_carrier.php to trusted IP addresses or implement additional authentication controls
• Deploy a Web Application Firewall (WAF) with SQL Injection protection rules as an interim measure
• Review and audit all administrative accounts for unauthorized access or compromise
• Consider temporarily disabling the vulnerable functionality until a patch is available

Patch Information

As of the last update on 2026-03-05, no official patch has been released by the vendor (oretnom23/Sourcecodester) for this vulnerability. Organizations using this software should monitor the project repository and Sourcecodester website for security updates. Given the nature of community-developed projects on Sourcecodester, users may need to implement manual code fixes or consider alternative solutions.

For technical details about the vulnerability, refer to the GitHub SQL Injection Report.

Workarounds

• Implement parameterized queries (prepared statements) in the manage_carrier.php file to prevent SQL Injection
• Apply input validation and sanitization for all user-supplied parameters before database queries
• Restrict database user permissions following the principle of least privilege to limit potential damage
• Place the application behind a reverse proxy with SQL Injection filtering capabilities

# Example: Restrict access to vulnerable endpoint using Apache .htaccess
<Files "manage_carrier.php">
    Order Deny,Allow
    Deny from all
    Allow from 192.168.1.0/24
    # Allow only from trusted internal network
</Files>