Vulnerability · Published Sep 30, 2026 · Assigned by VulDB
CVE-2026-103117OS4ED openSIS-Classic Save Data DatabaseInc.php db_properties sql injection
Medium 4.7
In plain English
A medium-severity SQL injection in openSIS-Classic from OS4ED. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| OS4ED | openSIS-Classic | 9.09.19.29.3 |
Weakness: CWE-89, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
References
- VDB-411873 | OS4ED openSIS-Classic Save Data DatabaseInc.php db_properties sql injection vdb-entry, technical-description
- VDB-411873 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-103117 | CVE Analysis and Report third-party-advisory
- Submit #954963 | os4ed openSIS Classic (Community Edition) 9.3 SQL Injection third-party-advisory
- https://github.com/OS4ED/openSIS-Classic/issues/477 exploit, issue-tracking
- https://github.com/OS4ED/openSIS-Classic/ product