CVE-2026-103115OS4ED openSIS-Classic Student Search CustomFieldsFnc.php sql injection
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No exploitation reported and no EPSS estimate yet.
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A security flaw has been discovered in OS4ED openSIS-Classic up to 9.3. This affects an unknown function of the file functions/CustomFieldsFnc.php of the component Student Search. The manipulation of the argument cust results in sql injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
- CVSS
- 6.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
- Weakness (CWE)
- CWE-89, CWE-74
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Oct 2, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
OS4ED openSIS-Classic os4ed:opensis-classic | 9.0; 9.1; 9.2; 9.3 | CNA record |
References
- https://vuldb.com/vuln/411871vdb-entry, technical-description
- https://vuldb.com/vuln/411871/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-103115third-party-advisory
- https://vuldb.com/submit/954961third-party-advisory
- https://github.com/OS4ED/openSIS-Classic/issues/475exploit, issue-tracking
- https://github.com/OS4ED/openSIS-Classic/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.