CVE-2026-103113: OS4ED openSIS-Classic General Information Tab Student.php save action sql injection
A vulnerability was determined in OS4ED openSIS-Classic up to 9.3. The affected element is the function save action of the file modules/students/Student.php of the component General Information Tab. Executing a manipulation of the argument students can lead to sql injection. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
Affected Software
Event History
Frequently Asked Questions
Who can realistically exploit this issue?
Exploitation requires high privileges, according to the CVSS vector (PR:H). The attack can be performed remotely and does not require user interaction.
Which deployments are affected?
OS4ED openSIS-Classic versions up to and including 9.3 are affected. The vulnerable functionality is the save action in modules/students/Student.php for the General Information Tab.
Is public exploit information available?
Yes. The exploit has been publicly disclosed and may be used.
What should teams do if a patch is not available?
The provided information indicates that the project was notified but has not responded. Restrict high-privilege access to trusted administrators and limit remote access to the application where possible.