CVE-2026-4236
Published: 16 March 2026
Summary
CVE-2026-4236 is a medium-severity Injection (CWE-74) vulnerability in Itsourcecode (inferred from references). Its CVSS base score is 6.9 (Medium).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 17.4th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
The strongest mitigations our analysis identified are NIST 800-53 RA-5 (Vulnerability Monitoring and Scanning) and SI-10 (Information Input Validation).
Deeper analysis
CVE-2026-4236 is a SQL injection vulnerability (CWE-74, CWE-89) affecting itsourcecode Online Enrollment System 1.0. The flaw resides in an unknown function within the file /enrollment/index.php?view=add, where manipulation of the arguments txtsearch, deptname, or name enables SQL injection. Published on 2026-03-16, it carries a CVSS v3.1 base score of 7.3 (AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L), indicating high severity with low complexity and no prerequisites for exploitation.
Remote attackers require no privileges or user interaction to exploit this vulnerability over the network. Successful attacks can result in limited impacts on confidentiality, integrity, and availability, such as unauthorized data access, modification, or disruption within the affected system's database.
Advisories and further details are documented in references including GitHub issues at https://github.com/yuji0903/silver-guide/issues/10 and https://github.com/yuji0903/silver-guide/issues/12, the vendor site at https://itsourcecode.com/, and VulDB entries at https://vuldb.com/?ctiid.351159 and https://vuldb.com/?id.351159. The exploit has been publicly disclosed and may be used by attackers.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2026-12421
Vulnerability details
A security vulnerability has been detected in itsourcecode Online Enrollment System 1.0. Impacted is an unknown function of the file /enrollment/index.php?view=add. Such manipulation of the argument txtsearch/deptname/name leads to sql injection. The attack may be performed from remote. The exploit…
more
has been disclosed publicly and may be used.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
SQL injection in unauthenticated, network-accessible web app (/enrollment/index.php) directly enables T1190 Exploit Public-Facing Application for initial access and limited DB impact.
CVEs Like This One
Affected Assets
Mitigating Controls
Mitigating Controls (NIST 800-53 r5) AI
Directly remediates the SQL injection flaw in /enrollment/index.php?view=add by identifying, reporting, and correcting the vulnerability affecting txtsearch, deptname, and name parameters.
Prevents SQL injection attacks by validating and sanitizing untrusted inputs such as txtsearch, deptname, and name before they are used in database queries.
Detects the SQL injection vulnerability (CVE-2026-4236) through regular scanning of the affected web application, enabling proactive remediation.