SQL Injection in Os4ed Opensis-Classic
CVE-2026-103113
A vulnerability was determined in OS4ED openSIS-Classic up to 9.3. The affected element is the function save action of the file modules/students/Student.php of the component General Information Tab. Executing a manipulation of the argument students can lead to sql injection. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. 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
- vuldb.com/vuln/411869 (technical-description, vdb-entry)
- vuldb.com/vuln/411869/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-103113 (third-party-advisory)
- vuldb.com/submit/954959 (third-party-advisory)
- github.com/OS4ED/openSIS-Classic/issues/475 (issue-tracking, exploit)
- github.com/OS4ED/openSIS-Classic/ (product)
Frequently asked questions
- What is CVE-2026-103113?
- CVE-2026-103113 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-2026-103113?
- Medium severity. CVSS v3 base score is 4.7 out of 10.