CVE-2026-103115
Medium
Description
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.
SeverityMedium
CVSS6.3
Exploit probability—
ProductOs4ed Opensis-classic
PublishedSep 30, 2026
First seenSep 30, 2026
Weakness typeCWE-89SQL injectionCWE-74Injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| os4ed opensis-classic | 9.0, 9.1, 9.2, 9.3 | — |
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