CVE-2026-9411: SourceCodester Indian Invoicing System Invoice Generation IGST_Invoice.php sql injection
A vulnerability was found in SourceCodester Indian Invoicing System 1.0. This issue affects some unknown processing of the file /Invoicing/IGSTInvoice.php of the component Invoice Generation Handler. Performing a manipulation of the argument customername/category results in sql injection. The attack can be initiated remotely. The exploit has been made public and could be used.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Remove
Remove
SourceCodester Indian Invoicing System /Invoicing/IGST_Invoice.phpfrom your environment.If the invoice generation handler or /Invoicing/IGST_Invoice.php is not required, remove or disable the file/module until the code is fixed to prevent remote exploitation.
- Configuration
Modify /Invoicing/IGST_Invoice.php to eliminate string concatenation in SQL. Use prepared statements/parameterized queries for any database operations involving customer_name or category, and implement strict server-side validation/whitelisting and sanitization of these parameters to prevent SQL injection.
SourceCodester Indian Invoicing System /Invoicing/IGST_Invoice.php (Invoice Generation Handler) customer_name/category input handling = use parameterized queries; validate and sanitize input (whitelist) - Compensating control
Deploy compensating protections while code is fixed: add Web Application Firewall rules to block SQL injection attempts against /Invoicing/IGST_Invoice.php, and/or restrict access to that endpoint to trusted IP ranges or internal networks via network ACLs or firewall rules.
- Operational
Assume potential exploitation (public exploit available). Review web server and database logs for suspicious activity against /Invoicing/IGST_Invoice.php, rotate database credentials and any exposed application secrets if compromise is suspected, and restore affected components from known-good backups after remediation.
Event History
Frequently Asked Questions
What is the severity of CVE-2026-9411?
CVE-2026-9411 has a severity rating of medium, with a score of 6.3.
What is the impact of CVE-2026-9411?
CVE-2026-9411 allows for SQL injection through improper handling of the customer_name/category arguments in IGST_Invoice.php.
How do I fix CVE-2026-9411?
To fix CVE-2026-9411, sanitize and validate all user inputs in the Invoice Generation Handler to prevent SQL injection.
Which software is affected by CVE-2026-9411?
CVE-2026-9411 affects SourceCodester Indian Invoicing System version 1.0.
When was CVE-2026-9411 published?
CVE-2026-9411 was published on May 25, 2026.