SQL Injection in Os4ed Opensis-Classic
CVE-2026-103117
A security vulnerability has been detected in OS4ED openSIS-Classic up to 9.3. Affected is the function db_properties of the file functions/DatabaseInc.php of the component Save Data Handler. Such manipulation of the argument values leads to sql injection. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Os4ed Opensis-Classic — versions 9.0, 9.1, 9.2
Weakness classification (CWE)
References
- github.com/OS4ED/openSIS-Classic/ (product)
- github.com/OS4ED/openSIS-Classic/issues/477 (issue-tracking, exploit)
- vuldb.com/cve/CVE-2026-103117 (third-party-advisory)
- vuldb.com/submit/954963 (third-party-advisory)
- vuldb.com/vuln/411873 (technical-description, vdb-entry)
- vuldb.com/vuln/411873/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-103117?
- CVE-2026-103117 is a medium-severity vulnerability in Os4ed Opensis-Classic, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 4.7/10. Published 2026-09-30.
- How severe is CVE-2026-103117?
- Medium severity. CVSS v3 base score is 4.7 out of 10.