CVE-2026-103117

OS4ED openSIS-Classic Save Data DatabaseInc.php db_properties sql injection

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.

Affected

OS4ED · openSIS-Classic

CVSS v4.0 VULDB

2.0 LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:H/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

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

CVSS v2.0 VULDB

5.8 MEDIUMAV:N/AC:L/Au:M/C:P/I:P/A:P

EPSS

0.26% chance of exploitation in the next 30 days, 17th percentile

Published

2026-09-30

Proof-of-concept exploits (1)

• OS4ED/openSIS-Classic/issues/477345★ · 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