# CVE-2026-10811: itsourcecode Fees Management System SQL injection in receipt.php

Source: https://junglewise.ai/threats/cve-2026-10811-itsourcecode-fees-management-system-sql-injection-in-receipt-php  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-06-04. Updated: 2026-06-04  
License: CC BY 4.0 with a link back

CVE-2026-10811 · Severity: medium · CVSS 6.3 · Published 2026-06-04

The itsourcecode Fees Management System, a web application used for managing educational or institutional fees, contains a security vulnerability in its receipt generation component. An attacker with basic user credentials can exploit this flaw to gain unauthorized access to the underlying database. This could lead to the theft of sensitive financial records, tampering with payment data, or disruption of the fee management service.

Technologies: [Itsourcecode Fees Management System](https://junglewise.ai/threats/technologies/fees-management-system). Vendors: [Itsourcecode](https://junglewise.ai/threats/vendors/itsourcecode).

## Quick answers

**Is CVE-2026-10811 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-10811 being exploited in the wild.

**How severe is CVE-2026-10811?** Medium severity, with a CVSS score of 6.3, published 4 June 2026.

**Which products and versions are affected?** Itsourcecode Fees Management System 1.0.

**Is there a fix for CVE-2026-10811?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-10811 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2026-10811?** Check whether you run Itsourcecode Fees Management System at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

A SQL injection vulnerability exists in itsourcecode Fees Management System 1.0 within the '/receipt.php' file. The application fails to properly sanitize or validate the 'ef_id' GET parameter before using it in a database query. A remote attacker with low-level authenticated access can provide malicious SQL payloads to perform boolean-based blind, error-based, time-based blind, or UNION-based attacks. Successful exploitation allows for unauthorized database access, data exfiltration, and potential system control. No official patch is currently noted, but remediation involves implementing prepared statements with parameter binding.

## Affected products

- itsourcecode Fees Management System 1.0

## Timeline

- 2026-05-22: disclosed: Vulnerability details and PoC shared on GitHub.
- 2026-06-04: advisory: CVE-2026-10811 published.

## References

- [https://github.com/ltranquility/submit/issues/16](https://github.com/ltranquility/submit/issues/16)
- [https://itsourcecode.com/](https://itsourcecode.com/)
- [https://vuldb.com/cve/CVE-2026-10811](https://vuldb.com/cve/CVE-2026-10811)
- [https://vuldb.com/submit/835472](https://vuldb.com/submit/835472)
- [https://vuldb.com/vuln/368259](https://vuldb.com/vuln/368259)
- [https://vuldb.com/vuln/368259/cti](https://vuldb.com/vuln/368259/cti)

## Related threats

- [itsourcecode Fees Management System XSS in navbar.php](https://junglewise.ai/threats/cve-2026-10810-itsourcecode-fees-management-system-xss-in-navbar-php)
- [itsourcecode Fees Management System SQL injection in manage_user.php](https://junglewise.ai/threats/cve-2026-10809-itsourcecode-fees-management-system-sql-injection-in-manage-user)
- [itsourcecode Fees Management System SQL injection in manage_student.php](https://junglewise.ai/threats/cve-2026-10808-itsourcecode-fees-management-system-sql-injection-in-manage)
- [itsourcecode Fees Management System SQL injection in manage_payment.php](https://junglewise.ai/threats/cve-2026-10568-itsourcecode-fees-management-system-sql-injection-in-manage)
- [itsourcecode Fees Management System SQL injection in manage_fee.php](https://junglewise.ai/threats/cve-2026-10302-itsourcecode-fees-management-system-sql-injection-in-manage-fee)