Medium severity · published Sep 30, 2026
CVE-2026-103117
OS4ED openSIS-Classic Save Data DatabaseInc.php db_properties sql injection
4.7
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% 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-2026-103117
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-103117
vdb-entry
https://vuldb.com/vuln/411873
signature
https://vuldb.com/vuln/411873/cti
third-party-advisory
https://vuldb.com/cve/CVE-2026-103117
third-party-advisory
https://vuldb.com/submit/954963
exploit
https://github.com/OS4ED/openSIS-Classic/issues/477
product
https://github.com/OS4ED/openSIS-Classic/
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