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PHP EUVD-2026-12403

| CVE-2026-4235 MEDIUM
SQL Injection (CWE-89)
2026-03-16 VulDB
5.5
CVSS 4.0 · NVD
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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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

7
CVSS changed
Apr 29, 2026 - 01:11 NVD
6.9 (MEDIUM) 5.5 (MEDIUM)
Severity Changed
Apr 22, 2026 - 21:37 NVD
HIGH MEDIUM
CVSS changed
Apr 22, 2026 - 21:37 NVD
7.3 (HIGH) 6.9 (MEDIUM)
PoC Detected
Mar 16, 2026 - 14:53 vuln.today
Public exploit code
EUVD ID Assigned
Mar 16, 2026 - 12:00 euvd
EUVD-2026-12403
Analysis Generated
Mar 16, 2026 - 12:00 vuln.today
CVE Published
Mar 16, 2026 - 11:02 nvd
HIGH 7.3

DescriptionCVE.org

A weakness has been identified in itsourcecode Online Enrollment System 1.0. This issue affects some unknown processing of the file /sms/login.php. This manipulation of the argument user_email causes sql injection. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.

AnalysisAI

SQL injection in itsourcecode Online Enrollment System 1.0 allows unauthenticated remote attackers to manipulate the user_email parameter in /sms/login.php and execute arbitrary database queries. Public exploit code exists for this vulnerability, enabling attackers to read, modify, or delete sensitive enrollment data without authentication. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Send HTTP request to /sms/login.php
Exploit
Inject SQL payload into user_email parameter
Execution
Execute unauthorized database queries
Impact
Extract sensitive data or modify records

Vulnerability AssessmentAI

Exploitation No special conditions — remote unauthenticated exploitation against default installations of itsourcecode Online Enrollment System 1.0 with /sms/login.php accessible. Additional conditions and limiting factors are described in the full assessment.
Risk Assessment Despite the moderate CVSS score of 7.3, this vulnerability presents a high real-world risk due to several factors from the CVSS vector (AV:N/AC:L/PR:N/UI:N) indicating network-accessible, low complexity attacks requiring no privileges or user interaction. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An attacker can remotely send a crafted HTTP request to the /sms/login.php endpoint with malicious SQL code in the user_email parameter, bypassing authentication and potentially extracting sensitive student enrollment data or gaining administrative access. The public exploit code available on GitHub provides a ready-made attack tool that requires minimal technical skill to execute. …
Remediation No official patch or updated version is currently mentioned in the available references, leaving users of Online Enrollment System 1.0 exposed. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Isolate affected systems from production, disable the /sms/login.php endpoint if possible, and alert relevant stakeholders. …

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EUVD-2026-12403 vulnerability details – vuln.today

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