CVE WatchSep 30, 2026

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/CustomFieldsF

CVSS

6.3

Medium

EPSS

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KEV

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Exploit Today

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0-100

Published: Sep 30, 2026 · Last modified: Sep 30, 2026 · CWE-74 · CWE-89

EPSS · 30d

Not enough EPSS history yet.

Technical 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.

Official references

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