What is the CVSS score of CVE-2026-3762?

CVE-2026-3762 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%.

Is there a public PoC exploit available for CVE-2026-3762?

Yes, a public proof-of-concept exploit is available for CVE-2026-3762. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-3762?

Within 24 hours: Inventory all systems running SourceCodester Client Database Management System versions 1.0/3.1 and restrict network access to /superadmin_delete_manager.php via firewall rules. Within 7 days: Implement Web Application Firewall (WAF) rules to block malicious requests to the vulnerable endpoint and review manager account audit logs for unauthorized deletion attempts. Within 30 days: Evaluate alternative database management solutions or contact vendor for patched release timeline; consider migrating critical data if patch is not forthcoming.

Client Database Management System CVE-2026-3762

MEDIUM

Incorrect Privilege Assignment (CWE-266)

2026-03-08 cna@vuldb.com

PHP Information Disclosure Client Database Management System Lerouxyxchire

5.5

CVSS 4.0 · NVD

View

Attack ChainAIDerived

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

Access

Send unauthenticated HTTP request to /superadmin_delete_manager.php
Exploit

Manipulate manager_id parameter
Execution

Bypass authorization checks
Impact

Delete unauthorized manager records

Vulnerability Assessment

Weakness	CWE CWE-266 OWASP Top 10:2025 A06:2025 - Insecure Design ASVS 5.0 V8 - Authorization Privilege assignment review
Exploitation Conditions	SourceCodester Client Database Management System 1.0 or 3.1 with /superadmin_delete_manager.php endpoint accessible without authentication. No special conditions — remote unauthenticated exploitation against default installations.
Impact	CVSS 7.3 (HIGH). Attack vector: Network. Complexity: Low. Privileges required: None. User interaction: None. Exploitation requires authentication. Exploitable via remote/network. Public exploit/POC available.
Exploit ScenarioDerived	A remote attacker (requires authentication) could exploit this flaw, improper authorization.

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

Improper authorization in SourceCodester Client Database Management System 1.0/3.1 allows unauthenticated remote attackers to manipulate the manager_id parameter in the /superadmin_delete_manager.php endpoint to bypass access controls. Public exploit code exists for this vulnerability, and no patch is currently available. Attackers can leverage this to gain unauthorized access with limited confidentiality, integrity, and availability impact.

Earlier versions of this analysis (1)

v1 Mar 12, 2026 - 21:55 CVSS 7.3

RemediationAI

Monitor vendor advisories for a patch. 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 Client Database Management System. A vulnerability has been found in SourceCodester Client Database Management System 1.0/3.1. Impacted is an unknown function of the file /superadmin_delete_manager.php of the component Endpoint. The manipulation of the argument manager_id leads to improper authorization. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may 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)

PoC Detected

Mar 09, 2026 - 15:05 vuln.today

Public exploit code

CVE Published

Mar 08, 2026 - 19:16 nvd

HIGH 7.3

DescriptionCVE.org

A vulnerability has been found in SourceCodester Client Database Management System 1.0/3.1. Impacted is an unknown function of the file /superadmin_delete_manager.php of the component Endpoint. The manipulation of the argument manager_id leads to improper authorization. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Executive ViewAI

Why It Matters

A high-severity vulnerability in SourceCodester Client Database Management System allows unauthorized deletion of manager accounts through an unprotected endpoint. With active public exploits available and no vendor patch released, any organization using this software faces immediate risk of administrative account compromise and potential data loss or system sabotage.

Business Impact: High

Compensating Controls

Implement network segmentation to restrict access to the affected system; deploy WAF rules to block requests to /superadmin_delete_manager.php; disable or restrict administrative interfaces to trusted IP ranges only; enforce multi-factor authentication for superadmin accounts; implement comprehensive audit logging and alerting for manager account modifications; maintain isolated backups to enable rapid recovery from unauthorized deletions.

Threat Intelligence Overview

EPSS Score

0.0%

Top 91% exploitable

Exploit

POC

Public exploit code exists

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 Yes

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.

SSVC AssessmentENISA

SSVC Decision· derived

Out-of-Cycle

Exploitation· derived

Poc

System Exposure· derived

Open

Automatable· derived

Yes

Human Impact

High

Priority Score

Low Medium High Critical

KEV: 0

EPSS: 0

CVSS: +28

PoC: +20

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Information Disclosure MEDIUM

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.