What is the CVSS score of CVE-2026-2089?

CVE-2026-2089 has a CVSS 4.0 base score of 5.5 (Medium). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P. EPSS exploitation probability: 0.0%.

How to fix or mitigate CVE-2026-2089?

Within 24 hours: Inventory all systems running Online Class Record System 1.0 and restrict network access to /admin/subject/controller.php to trusted administrative networks only. Within 7 days: Deploy Web Application Firewall rules to block malicious payloads targeting this endpoint and implement enhanced logging. Within 30 days: Plan immediate upgrade to a patched version or evaluate alternative class record management solutions; contact vendor for patch availability timeline.

Online Class Record System CVE-2026-2089

MEDIUM

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)

2026-02-07 cna@vuldb.com

PHP SQLi Online Class Record System Janobe

5.5

CVSS 4.0 · NVD

View

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

Access

Send HTTP request with malicious ID parameter
Exploit

Inject SQL code into /admin/subject/controller.php
Execution

Execute arbitrary SQL queries
Impact

Extract or modify database records

Vulnerability Assessment

Weakness	CWE CWE-74 OWASP Top 10:2025 A05:2025 - Injection ASVS 5.0 V1 - Encoding and Sanitization Input neutralization, injection prevention
Exploitation Conditions	No special conditions — remote unauthenticated exploitation against SourceCodester Online Class Record System 1.0 with default configurations. The vulnerable /admin/subject/controller.php endpoint accepts unsanitized ID parameter inputs.
Impact	CVSS 7.3 (HIGH). Attack vector: Network. Complexity: Low. Privileges required: None. User interaction: None. Exploitation requires authentication. Exploitable via remote/network.
Exploit ScenarioDerived	A remote attacker (requires authentication) could exploit this flaw, sql injection.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).

No patch listed yet 0.0% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 12, 2026

SourceCodester Online Class Record System 1.0 contains a SQL injection vulnerability in the subject controller that allows unauthenticated remote attackers to manipulate the ID parameter and execute arbitrary database queries. Public exploit code exists for this vulnerability, and no patch is currently available. The attack requires no user interaction and could enable unauthorized data access, modification, or system compromise.

Earlier versions of this analysis (1)

v1 Mar 12, 2026 - 21:54 CVSS 7.3

A vulnerability was found in SourceCodester Online Class Record System 1.0. This vulnerability affects unknown code of the file /admin/subject/controller.php. [CVSS 7.3 HIGH]

RemediationAI

Monitor vendor advisories for a patch. Use parameterized queries. Implement input validation. Restrict network access to the affected service where possible.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

Affects Online Class Record System. A vulnerability was found in SourceCodester Online Class Record System 1.0. This vulnerability affects unknown code of the file /admin/subject/controller.php. Performing a manipulation of the argument ID results in sql injection. Remote exploitation of the attack is possible. The exploit has been made public and could be used.

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 5.5 MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Attack Requirements

None

Privileges Required

None

User Interaction

None

Vulnerable system: Confidentiality

Low

Vulnerable system: Integrity

Low

Vulnerable system: Availability

Low

Subsequent system: Confidentiality

None

Subsequent system: Integrity

None

Subsequent system: Availability

None

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

HIGH MEDIUM

CVSS changed

Apr 29, 2026 - 01:11 NVD

7.3 (HIGH) 5.5 (MEDIUM)

CVE Published

Feb 07, 2026 - 15:15 nvd

HIGH 7.3

DescriptionCVE.org

A vulnerability was found in SourceCodester Online Class Record System 1.0. This vulnerability affects unknown code of the file /admin/subject/controller.php. Performing a manipulation of the argument ID results in sql injection. Remote exploitation of the attack is possible. The exploit has been made public and could be used.

Executive ViewAI

Why It Matters

A high-severity vulnerability in the Online Class Record System administrative interface could allow unauthorized access to sensitive educational data and system controls. Organizations using this platform should assume their student records and class management functions are at risk until mitigation measures are implemented.

Business Impact: High

Compensating Controls

Implement network segmentation to restrict access to /admin/subject/controller.php to authorized administrative IP ranges only; deploy WAF rules to monitor and block suspicious requests to the affected endpoint; enforce multi-factor authentication for all admin accounts; increase logging and monitoring of administrative interface activity; disable the subject controller functionality if operationally feasible; consider running the application in a sandboxed environment; maintain isolated backups of critical class records.

Threat Intelligence Overview

EPSS Score

0.0%

Top 90% exploitable

Data Quality

5 sources

Confidence: Medium

NVD

CVE.org

EPSS

GitHub

VulDB

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity MEDIUM

CISA KEV No

Public POC No

EPSS 0.0%

Patch available No

Active threat No

Deciding rule

MEDIUM severity (CVSS 4.0-6.9)

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.