How severe is CVE-2026-36233?

CVE-2026-36233 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-36233 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-36233?

CVE-2026-36233 affects Itsourcecode Online Student Enrollment System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-36233?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2026-36233 have an EU (EUVD) identifier?

Yes. CVE-2026-36233 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-21391.

When was CVE-2026-36233 published?

CVE-2026-36233 was published on 2026-04-10 and last updated on 2026-06-17.

CVE-2026-36233

CVE-2026-36233 is a critical-severity vulnerability in Itsourcecode Online Student Enrollment System with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-21391
Weakness: CWE-89
Affected product: Itsourcecode Online Student Enrollment System
Published: 2026-04-10
Last modified: 2026-06-17

Description

A SQL injection vulnerability was found in the assignInstructorSubjects.php file of itsourcecode Online Student Enrollment System v1.0. The reason for this issue is that attackers can inject malicious code via the parameter "subjcode" and use it directly in SQL queries without the need for appropriate cleaning or validation.

Frequently asked questions

What is CVE-2026-36233?: A SQL injection vulnerability was found in the assignInstructorSubjects.php file of itsourcecode Online Student Enrollment System v1.0. The reason for this issue is that attackers can inject malicious code via the parameter "subjcode" and use it directly in SQL queries without the need for appropriate cleaning or validation.
How severe is CVE-2026-36233?: CVE-2026-36233 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-36233 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-36233?: CVE-2026-36233 affects Itsourcecode Online Student Enrollment System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-36233?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-36233 have an EU (EUVD) identifier?: Yes. CVE-2026-36233 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-21391.
When was CVE-2026-36233 published?: CVE-2026-36233 was published on 2026-04-10 and last updated on 2026-06-17.

References

https://github.com/Amorsec/CVE-PHP/blob/main/itsourcecode-Online_Student_Enrollment_System_in_assignInstructorSubjects.php_sql_injection.pdf

Affected products (1)

cpe:2.3:a:itsourcecode:online_student_enrollment_system:1.0:*:*:*:*:*:*:*

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