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2.1

openSIS-Classic assignment page can be attacked remotely

CVE-2026-103114 · published 19 days ago
Summary

The openSIS-Classic school management system (versions up to 9.3) has a flaw in the Assignments page that lets an attacker send specially crafted data and run unauthorized database commands. This could let a remote attacker view, change, or delete school records. Apply the vendor's update or patch the affected file as soon as possible to close the risk.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
os4ed opensis-classic 9.0
Original advisory text
OS4ED openSIS-Classic Assignment Management Endpoint Assignments.php DBQuery_assignment sql injection
A vulnerability was identified in OS4ED openSIS-Classic up to 9.3. The impacted element is the function DBQuery_assignment of the file modules/grades/Assignments.php of the component Assignment Management Endpoint. The manipulation of the argument Tables leads to sql injection. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit (estimated)
  • Gives an attacker partial control (estimated)
Severity
2.1 Low
Exploitation
<1% chance of attack within 30 days
Type
CWE-89SQL Injection
CWE-74Injection
Timeline
Published30 Sep 2026
Updated19 Oct 2026
First seen30 Sep 2026
Sources
CVE-2026-103114 · NVD
CVE-2026-103114 · MITRE
CVE-2026-103114 · OSV
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