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.

References

https://vuldb.com/vuln/411871/cti

https://vuldb.com/vuln/411871

https://vuldb.com/submit/954961

https://vuldb.com/cve/CVE-2026-103115

https://github.com/OS4ED/openSIS-Classic/issues/475

https://github.com/OS4ED/openSIS-Classic/

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-89799

Details

Source: Mitre, NVD

Published: 2026-09-30

Updated: 2026-10-02

Risk Information

CVSS v2

Base Score: 6.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 6.3

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Severity: Medium

CVSS v4

Base Score: 5.3

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Severity: Medium

EPSS

EPSS: 0.0025