CVE-2026-103114

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.

Affected

OS4ED · openSIS-Classic

CVSS v4.0 VULDB

2.1 LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 VULDB

6.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CVSS v2.0 VULDB

6.5 MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P

EPSS

0.20% chance of exploitation in the next 30 days, 9th percentile

Published

2026-09-30

Proof-of-concept exploits (1)

• OS4ED/openSIS-Classic/issues/474345★ · 2026-10-05

References

• CVE Record
• NVD entry

Related

• CVE-2021-40542
• CVE-2021-40543
• CVE-2021-40617
• CVE-2021-40618
• CVE-2021-40635
• CVE-2021-40636