CVE-2026-103115: OS4ED openSIS-Classic Student Search CustomFieldsFnc.php sql injection
A security flaw has been discovered in OS4ED openSIS-Classic up to 9.3. This affects an unknown function of the file functions/CustomFieldsFnc.php of the component Student Search. The manipulation of the argument cust results in sql injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Affected Software
Event History
Frequently Asked Questions
What access does an attacker need to exploit this issue?
The attack vector indicates that an attacker needs low-level privileges, but no user interaction is required. The vulnerable functionality can be reached remotely.
What is the expected impact of a successful exploit?
The severity vector rates confidentiality, integrity, and availability impact as low. The scope is unchanged, indicating the impact remains within the affected security authority.