What is the CVSS score of CVE-2026-3730?

CVE-2026-3730 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-2026-3730?

Yes, a public proof-of-concept exploit is available for CVE-2026-3730. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-3730?

Within 24 hours: Identify all systems running Free Hotel Reservation System 1.0 and restrict network access to the /hotel/admin/ path to authorized personnel only; document current amenities configurations as backup. Within 7 days: Implement WAF rules to block suspicious POST/GET requests to index.php?view=edit and enable detailed logging of all admin access; assess whether the system is customer-facing or internal. Within 30 days: Evaluate migration to a patched version or alternative hotel management platform; conduct security audit of all admin functions.

Free Hotel Reservation System CVE-2026-3730

MEDIUM

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

2026-03-08 cna@vuldb.com

PHP SQLi Free Hotel Reservation System Itsourcecode

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 to /hotel/admin/mod_amenities/index.php
Exploit

Inject SQL payload into amen_id or rmtype_id parameter
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	itsourcecode Free Hotel Reservation System version 1.0 with /hotel/admin/mod_amenities/index.php endpoint accessible. No authentication required; SQL injection filters absent on amen_id and rmtype_id parameters.
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, 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

SQL injection in Free Hotel Reservation System 1.0 allows remote attackers to manipulate the amen_id and rmtype_id parameters in the amenities management interface, enabling unauthorized database access and potential data modification. Public exploit code exists for this vulnerability, and no patch is currently available. The flaw affects PHP-based installations and requires no authentication or user interaction to exploit.

Earlier versions of this analysis (1)

v1 Mar 12, 2026 - 21:55 CVSS 7.3

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 Free Hotel Reservation System. A security flaw has been discovered in itsourcecode Free Hotel Reservation System 1.0. The affected element is an unknown function of the file /hotel/admin/mod_amenities/index.php?view=edit. Performing a manipulation of the argument amen_id/rmtype_id results in sql injection. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.

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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 - 15:24 vuln.today

Public exploit code

CVE Published

Mar 08, 2026 - 11:15 nvd

HIGH 7.3

DescriptionCVE.org

A security flaw has been discovered in itsourcecode Free Hotel Reservation System 1.0. The affected element is an unknown function of the file /hotel/admin/mod_amenities/index.php?view=edit. Performing a manipulation of the argument amen_id/rmtype_id results in sql injection. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.

Executive ViewAI

Why It Matters

A high-severity vulnerability in the Free Hotel Reservation System 1.0 allows unauthorized modification of amenities data through an unprotected admin interface, potentially enabling attackers to manipulate service offerings and disrupt business operations. Organizations using this system face immediate risk of data tampering and potential service degradation without a vendor patch currently available.

Business Impact: High

Compensating Controls

Implement Web Application Firewall (WAF) rules to restrict access to /hotel/admin/mod_amenities/index.php and require multi-factor authentication for admin accounts; disable the amenities editing feature if not critical to operations; segment the application on an isolated network with strict access controls; enable comprehensive logging and alerting on all admin modifications; conduct regular backups to enable rapid recovery from unauthorized changes.

Threat Intelligence Overview

EPSS Score

0.0%

Top 88% 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.