CVE-2026-103115

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.

• CWE-74
• CWE-89

• https://github.com/OS4ED/openSIS-Classic/
• https://github.com/OS4ED/openSIS-Classic/issues/475
• https://vuldb.com/cve/CVE-2026-103115
• https://vuldb.com/submit/954961
• https://vuldb.com/vuln/411871
• https://vuldb.com/vuln/411871/cti

Published

Sep 30, 2026

Last Modified

Sep 30, 2026

Status

Deferred

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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