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.

CVSS v3 6.3 MEDIUM
CVSS v2.0 6.5 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
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

Configurations

No configuration.

History

30 Sep 2026, 13:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-30 13:17

Updated : 2026-10-02 17:17

NVD link : CVE-2026-103115

Mitre link : CVE-2026-103115

CVE.ORG link : CVE-2026-103115

JSON object : View

Products Affected

No product.

CWE

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-89

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

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