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PHP CVE-2026-4223

| EUVD-2026-12361 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

6
Severity Changed
Apr 29, 2026 - 01:11 NVD
HIGH MEDIUM
CVSS changed
Apr 29, 2026 - 01:11 NVD
7.3 (HIGH) 5.5 (MEDIUM)
PoC Detected
Mar 20, 2026 - 12:52 vuln.today
Public exploit code
EUVD ID Assigned
Mar 16, 2026 - 09:00 euvd
EUVD-2026-12361
Analysis Generated
Mar 16, 2026 - 09:00 vuln.today
CVE Published
Mar 16, 2026 - 07:02 nvd
HIGH 7.3

DescriptionCVE.org

A vulnerability was identified in itsourcecode Payroll Management System 1.0. This issue affects some unknown processing of the file /manage_employee.php. Such manipulation of the argument ID leads to sql injection. The attack can be executed remotely. The exploit is publicly available and might be used.

AnalysisAI

SQL injection in itsourcecode Payroll Management System 1.0 via the ID parameter in /manage_employee.php allows unauthenticated remote attackers to execute arbitrary SQL queries and access or modify sensitive data. Public exploit code exists for this vulnerability, and no patch is currently available. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Craft malicious SQL payload in ID parameter
Exploit
Send HTTP request to /manage_employee.php
Execution
SQL injection executes in database query
Impact
Attacker retrieves or modifies employee data

Vulnerability AssessmentAI

Exploitation No special conditions — remote unauthenticated exploitation against default itsourcecode Payroll Management System 1.0 with /manage_employee.php endpoint accepting unsanitized ID parameter. Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 3.1 score of 7.3 (High) reflects significant risk with network-based attack vector (AV:N), low complexity (AC:L), and no required privileges (PR:N) or user interaction (UI:N). … 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 /manage_employee.php with a malicious SQL payload in the ID parameter, requiring no authentication or user interaction. The publicly available proof-of-concept at https://github.com/ltranquility/cve_submit/issues/12 demonstrates the attack methodology. …
Remediation No patch or updated version is currently available from itsourcecode for this vulnerability. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Identify all systems running Payroll Management System 1.0, isolate affected instances from production networks if possible, and implement emergency access controls. …

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CVE-2026-4223 vulnerability details – vuln.today

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