CVE-2026-1593: Society Management System SQLi Vulnerability

CVE-2026-1593 Overview

A SQL injection vulnerability has been identified in itsourcecode Society Management System version 1.0. This vulnerability affects the /admin/edit_expenses_query.php file, where improper handling of the detail parameter allows attackers to inject malicious SQL statements. The attack can be executed remotely without authentication, and public exploit information has been disclosed, increasing the risk of exploitation.

Critical Impact

Remote attackers can manipulate the detail parameter to execute arbitrary SQL commands, potentially leading to unauthorized data access, data modification, or complete database compromise.

Affected Products

• itsourcecode Society Management System 1.0

Discovery Timeline

• 2026-01-29 - CVE CVE-2026-1593 published to NVD
• 2026-01-29 - Last updated in NVD database

Technical Details for CVE-2026-1593

Vulnerability Analysis

This SQL injection vulnerability exists in the administrative component of the Society Management System. The vulnerable endpoint /admin/edit_expenses_query.php fails to properly sanitize user-supplied input in the detail parameter before incorporating it into SQL queries. This allows an attacker to break out of the intended query structure and inject their own SQL commands.

The vulnerability is classified under CWE-74 (Improper Neutralization of Special Elements in Output Used by a Downstream Component), which encompasses injection flaws where untrusted data is sent to an interpreter as part of a command or query.

Root Cause

The root cause of this vulnerability is insufficient input validation and the absence of parameterized queries or prepared statements in the edit_expenses_query.php file. The application directly concatenates user input from the detail parameter into SQL statements without proper sanitization or escaping, creating a classic SQL injection attack surface.

Attack Vector

The vulnerability can be exploited remotely over the network. An attacker sends a crafted HTTP request to the /admin/edit_expenses_query.php endpoint with a malicious payload in the detail parameter. Since no authentication is required and the attack complexity is low, threat actors can potentially extract sensitive database information, modify or delete records, or escalate their access depending on the database permissions configured for the application.

The vulnerability has been publicly disclosed, and exploit information is available through the GitHub Issue Discussion, which increases the likelihood of exploitation in the wild.

Detection Methods for CVE-2026-1593

Indicators of Compromise

• Unusual SQL error messages in application logs originating from /admin/edit_expenses_query.php
• HTTP requests to /admin/edit_expenses_query.php containing SQL metacharacters such as single quotes, semicolons, or SQL keywords in the detail parameter
• Database query logs showing unexpected UNION, SELECT, INSERT, UPDATE, or DELETE statements
• Evidence of data exfiltration or unauthorized database access attempts

Detection Strategies

• Deploy Web Application Firewall (WAF) rules to detect and block SQL injection patterns targeting the detail parameter
• Implement intrusion detection signatures for SQL injection attempts against Society Management System endpoints
• Review web server access logs for requests to edit_expenses_query.php with suspicious query strings

Monitoring Recommendations

• Enable detailed logging for the Society Management System application and underlying database
• Monitor for anomalous database queries or access patterns that deviate from normal application behavior
• Set up alerts for HTTP 500 errors or database error responses from the affected endpoint
• Regularly audit database access logs for signs of unauthorized data retrieval

How to Mitigate CVE-2026-1593

Immediate Actions Required

• Restrict access to the /admin/edit_expenses_query.php endpoint using network-level controls or authentication mechanisms
• Implement input validation to reject any SQL metacharacters in the detail parameter
• Consider taking the affected application offline if it contains sensitive data until a proper fix can be applied
• Review database permissions to ensure the application uses least-privilege access

Patch Information

No official vendor patch is currently available for this vulnerability. Organizations using itsourcecode Society Management System 1.0 should monitor the IT Source Code Overview website for security updates and consider implementing manual fixes or workarounds in the meantime. Additional technical details are available through VulDB #343355.

Workarounds

• Implement prepared statements or parameterized queries in the affected PHP file to prevent SQL injection
• Deploy a web application firewall with SQL injection detection rules in front of the application
• Restrict access to the administrative interface to trusted IP addresses only
• Consider replacing the vulnerable application with a more actively maintained alternative if timely patches are not available

# Example: Restrict access to admin directory via Apache .htaccess
# Place this in /admin/.htaccess
<Files "edit_expenses_query.php">
    Order Deny,Allow
    Deny from all
    Allow from 192.168.1.0/24
    Allow from 10.0.0.0/8
</Files>