CVE-2026-2073
📋 TL;DR
CVE-2026-2073 is a SQL injection vulnerability in itsourcecode School Management System 1.0 that allows remote attackers to execute arbitrary SQL commands via the ID parameter in /ramonsys/user/index.php. This affects all deployments of the vulnerable software version. Attackers can potentially access, modify, or delete database content.
💻 Affected Systems
- itsourcecode School Management System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data theft, data destruction, or full system takeover via SQL injection to RCE chaining.
Likely Case
Unauthorized data access, privilege escalation, and potential data exfiltration from the school management database.
If Mitigated
Limited impact with proper input validation and WAF rules blocking malicious SQL patterns.
🎯 Exploit Status
Exploit details are publicly disclosed on GitHub. The vulnerability is in a parameter that likely doesn't require authentication.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://itsourcecode.com/
Restart Required: No
Instructions:
No official patch available. Consider implementing input validation and parameterized queries as workaround.
🔧 Temporary Workarounds
Input Validation Filter
allAdd server-side validation to ensure ID parameter contains only numeric values
In /ramonsys/user/index.php, add: if(!is_numeric($_GET['ID'])) { die('Invalid input'); }
WAF Rule Implementation
allDeploy web application firewall rules to block SQL injection patterns
ModSecurity rule: SecRule ARGS:ID "@detectSQLi" "id:1001,phase:2,deny,status:403"
🧯 If You Can't Patch
- Isolate the system behind a reverse proxy with strict input validation
- Implement network segmentation to limit access to the vulnerable endpoint
🔍 How to Verify
Check if Vulnerable:
Test the /ramonsys/user/index.php endpoint with SQL injection payloads like: /ramonsys/user/index.php?ID=1' OR '1'='1Check Version:
Check the software version in the application interface or configuration filesVerify Fix Applied:
Verify that SQL injection payloads no longer execute and return error messages or are blocked📡 Detection & Monitoring
Log Indicators:
- Unusual SQL error messages in application logs
- Multiple requests with SQL keywords in ID parameter
Network Indicators:
- HTTP requests to /ramonsys/user/index.php with SQL injection patterns in parameters
SIEM Query:
source="web_logs" AND uri_path="/ramonsys/user/index.php" AND (query_string="*OR*" OR query_string="*UNION*" OR query_string="*SELECT*" OR query_string="*'*'*")