CVE-2026-103115CWE-74CWE-89sql-injection

CVE-2026-103115

Medium · published September 30, 2026

CVSS v3.1
6.3
EPSS
0%
Percentile
15.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00250 · 15.4th percentile
Weaknesses
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'); CWE-89 · Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Published
2026-09-30T17:17Z
References (6)
https://github.com/OS4ED/openSIS-Classic/ · [email protected]https://github.com/OS4ED/openSIS-Classic/issues/475 · [email protected]https://vuldb.com/cve/CVE-2026-103115 · [email protected]https://vuldb.com/submit/954961 · [email protected]https://vuldb.com/vuln/411871 · [email protected]https://vuldb.com/vuln/411871/cti · [email protected]
EPSS history
Timeline
  • 02 OCT 03:41Z
    EPSS moved — → 0%
    epss
  • 30 SEP 12:15Z
    OS4ED openSIS-Classic Student Search CustomFieldsFnc.php sql injection
    cvelistv5