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Medium severity · published Sep 30, 2026
CVE-2026-103116
OS4ED openSIS-Classic Student List Search Endpoint GetStuListFnc.php DBQuery sql injection
6.3
CVSS
0.2%
EPSS
No
On KEV
Description
A weakness has been identified in OS4ED openSIS-Classic up to 9.3. This impacts the function DBQuery of the file functions/GetStuListFnc.php of the component Student List Search Endpoint. This manipulation of the argument LO_sort causes sql injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. 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 16% 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
Affected product
OP
openSIS-Classic
OS4ED
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-103116
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-103116
vdb-entry
https://vuldb.com/vuln/411872
signature
https://vuldb.com/vuln/411872/cti
third-party-advisory
https://vuldb.com/cve/CVE-2026-103116
third-party-advisory
https://vuldb.com/submit/954962
exploit
https://github.com/OS4ED/openSIS-Classic/issues/476
product
https://github.com/OS4ED/openSIS-Classic/
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