What is the CVSS score of CVE-2026-3735?

CVE-2026-3735 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-2026-3735?

Yes, a public proof-of-concept exploit is available for CVE-2026-3735. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-3735?

Within 24 hours: Inventory all systems running Simple Flight Ticket Booking System 1.0 and isolate affected instances from production if possible; enable enhanced monitoring and logging on SearchResultOneway.php. Within 7 days: Deploy Web Application Firewall (WAF) rules to block suspicious requests to SearchResultOneway.php; implement network segmentation to restrict access to the booking system; communicate with vendor regarding patch timeline. Within 30 days: Migrate to a patched version once available; conduct security audit of affected systems for signs of compromise; review and strengthen input validation on all flight booking functionality.

Simple Flight Ticket Booking System CVE-2026-3735

MEDIUM

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

2026-03-08 cna@vuldb.com

PHP SQLi Simple Flight Ticket Booking System Carmelo

5.5

CVSS 4.0 · NVD

View

Attack ChainAIDerived

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

Access

Send crafted HTTP request to SearchResultOneway.php
Exploit

Inject SQL payload into 'from' 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	No special conditions — remote unauthenticated exploitation against default configurations of Simple Flight Ticket Booking System 1.0. The 'from' parameter in SearchResultOneway.php must be passed to a SQL query without sanitization.
Impact	CVSS 7.3 (HIGH). Attack vector: Network. Complexity: Low. Privileges required: None. User interaction: None. Exploitable via remote/network. Public exploit/POC available.
Exploit ScenarioDerived	A remote attacker 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 Simple Flight Ticket Booking System 1.0 allows unauthenticated remote attackers to manipulate the SearchResultOneway.php input 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 can be executed over the network, enabling attackers to read, modify, or delete sensitive flight booking data.

Earlier versions of this analysis (1)

v1 Mar 12, 2026 - 21:55 CVSS 7.3

A vulnerability has been found in code-projects Simple Flight Ticket Booking System 1.0. Affected by this vulnerability is an unknown functionality of the file SearchResultOneway.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 Simple Flight Ticket Booking System. A vulnerability has been found in code-projects Simple Flight Ticket Booking System 1.0. Affected by this vulnerability is an unknown functionality of the file SearchResultOneway.php. Such manipulation of the argument from leads to sql injection. The attack can be launched 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 - 16:13 vuln.today

Public exploit code

CVE Published

Mar 08, 2026 - 13:16 nvd

HIGH 7.3

DescriptionCVE.org

A vulnerability has been found in code-projects Simple Flight Ticket Booking System 1.0. Affected by this vulnerability is an unknown functionality of the file SearchResultOneway.php. Such manipulation of the argument from leads to sql injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Executive ViewAI

Why It Matters

A HIGH severity vulnerability (CVE-2026-3735) in the Simple Flight Ticket Booking System 1.0 allows unauthenticated attackers to exploit the SearchResultOneway.php file, with public exploit code now available. Organizations operating this booking system face immediate risk of data breach, service disruption, or unauthorized access to customer flight booking information.

Business Impact: High

Compensating Controls

Implement WAF rules to filter malicious payloads targeting SearchResultOneway.php; disable or restrict public access to the flight search functionality pending patch availability; apply network segmentation and IP whitelisting; increase logging and SIEM alerting for the affected file; consider temporary feature disable if operationally feasible; require multi-factor authentication for administrative access to the booking system.

Threat Intelligence Overview

EPSS Score

0.0%

Top 93% 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.