What’s Vulnerable › Vulnerabilities

CVE-2026-103114: OS4ED openSIS-Classic Assignment Management Endpoint Assignments.php DBQuery_assignment sql injection

• Severity: medium (CVSS 6.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-30 · updated 2026-09-30
• Weakness: CWE-74

Description

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.

Affected products

• OS4ED openSIS-Classic: 9.0, 9.1, 9.2, 9.3

References

• https://github.com/OS4ED/openSIS-Classic/
• https://github.com/OS4ED/openSIS-Classic/issues/474
• https://vuldb.com/cve/CVE-2026-103114
• https://vuldb.com/submit/954960
• https://vuldb.com/vuln/411870
• https://vuldb.com/vuln/411870/cti

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