CVE-2026-1535
📋 TL;DR
CVE-2026-1535 is a SQL injection vulnerability in code-projects Online Music Site 1.0 that allows remote attackers to execute arbitrary SQL commands via the ID parameter in the AdminReply.php file. This affects all deployments of Online Music Site 1.0 with the vulnerable component exposed. Attackers can potentially read, modify, or delete database content.
💻 Affected Systems
- code-projects Online Music Site
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data theft, authentication bypass, remote code execution via database functions, and full system takeover.
Likely Case
Unauthorized data access, privilege escalation, and potential data manipulation or deletion in the application database.
If Mitigated
Limited impact with proper input validation, parameterized queries, and database permission restrictions in place.
🎯 Exploit Status
Exploit details are publicly available on GitHub and vuldb.com. The vulnerability requires no authentication and has simple exploitation vectors.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://code-projects.org/
Restart Required: No
Instructions:
1. Check code-projects.org for security updates. 2. If no patch available, implement workarounds. 3. Replace vulnerable code with parameterized queries. 4. Validate and sanitize all user inputs.
🔧 Temporary Workarounds
Input Validation and Sanitization
allImplement strict input validation for the ID parameter to only accept expected values
Web Application Firewall Rules
allDeploy WAF rules to block SQL injection patterns targeting AdminReply.php
🧯 If You Can't Patch
- Restrict access to /Administrator/PHP/AdminReply.php using network ACLs or authentication
- Implement database user with minimal permissions (read-only if possible)
🔍 How to Verify
Check if Vulnerable:
Test the AdminReply.php endpoint with SQL injection payloads in the ID parameterCheck Version:
Check application version in configuration files or about pagesVerify Fix Applied:
Verify that parameterized queries are implemented and SQL injection attempts are blocked📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed login attempts after AdminReply.php access
- Unexpected database errors
Network Indicators:
- HTTP requests to /Administrator/PHP/AdminReply.php with SQL keywords in parameters
- Unusual outbound database connections
SIEM Query:
source="web_logs" AND uri="/Administrator/PHP/AdminReply.php" AND (param="ID" AND value CONTAINS "UNION" OR value CONTAINS "SELECT" OR value CONTAINS "OR")