CVE-2026-103690 itsourcecode Leave Management System controller.php sql injection
Remote attackers can exploit SQL injection in the Leave Management System via the LEAVEID parameter to read or modify database contents.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-103690?
CVE-2026-103690 is a medium-severity SQL injection vulnerability in itsourcecode Leave Management System, published on 1 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A flaw has been found in itsourcecode Leave Management System 1.0. This vulnerability affects unknown code of the file /module/leave/controller.php. Executing a manipulation of the argument LEAVEID can lead to sql injection. The attack may be performed from remote. The exploit has been published and may be used.
Which versions are affected by CVE-2026-103690?
How do I fix CVE-2026-103690?
No fix has been published for CVE-2026-103690 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2026-103690 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-103690 exists.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-jr22-m5v5-43r9.