Quick answers
- Is CVE-2026-103690 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-103690 being exploited in the wild.
- How severe is CVE-2026-103690?
- Medium severity, with a CVSS score of 6.3, published 1 October 2026.
- Which products and versions are affected?
- Itsourcecode Leave Management System 1.0.
- Is there a fix for CVE-2026-103690?
- No fixed version is recorded yet. Use prepared statements and parameter binding to separate SQL code from user input. Strictly validate and filter user input to ensure it conforms to expected numeric formats for IDs. Restrict database user permissions to the minimum required for normal operations. 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-2026-103690 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-103690?
- Check whether you run Itsourcecode Leave 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.
How to fix
Use prepared statements and parameter binding to separate SQL code from user input. Strictly validate and filter user input to ensure it conforms to expected numeric formats for IDs. Restrict database user permissions to the minimum required for normal operations.
Technical details
A SQL injection vulnerability exists in /module/leave/controller.php where the LEAVEID parameter is not properly sanitized before use in SQL queries. An authenticated attacker can inject malicious SQL code through the LEAVEID parameter during a POST request to the edit action, allowing arbitrary database queries and commands to be executed.
Affected products
- itsourcecode Leave Management System 1.0
Timeline
- 2026-10-01: disclosed: Published CVE and GitHub issue