Medium severity · published Sep 30, 2026
CVE-2026-103114
OS4ED openSIS-Classic Assignment Management Endpoint Assignments.php DBQuery_assignment sql injection
6.3
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 10% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
openSIS-Classic · OS4ED
9.0; 9.1; 9.2; 9.3 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-103114
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-103114
vdb-entry
https://vuldb.com/vuln/411870
signature
https://vuldb.com/vuln/411870/cti
third-party-advisory
https://vuldb.com/cve/CVE-2026-103114
third-party-advisory
https://vuldb.com/submit/954960
exploit
https://github.com/OS4ED/openSIS-Classic/issues/474
product
https://github.com/OS4ED/openSIS-Classic/
More from openSIS-Classic
9.8
CVE-2024-51211
SQL injection vulnerability exists in OS4ED openSIS-Classic Version 9.1, specifically in the resetuserinfo.php file
9.3
CVE-2026-91107
openSIS Classic 9.3 - Insecure Direct Object Reference (IDOR)
7.1
CVE-2026-8406
openSIS Classic 9.3 - Insecure Direct Object Reference in Sent Mail
6.5
CVE-2026-11944
openSIS Classic 9.3 - Authenticated path traversal in SentMail attachment download
6.3
CVE-2026-103116
OS4ED openSIS-Classic Student List Search Endpoint GetStuListFnc.php DBQuery sql injection
