What is the CVSS score of CVE-2026-3708?

CVE-2026-3708 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-2026-3708?

Yes, a public proof-of-concept exploit is available for CVE-2026-3708. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-3708?

Within 24 hours: Disable public internet access to the affected login.php file or take the application offline pending remediation; notify all users of potential exposure. Within 7 days: Deploy Web Application Firewall (WAF) rules to block known exploit patterns; implement IP-based access restrictions; establish vendor communication to obtain patch timeline. Within 30 days: Apply patch immediately upon vendor release; conduct forensic analysis for unauthorized access; reset credentials for all affected users.

Simple Flight Ticket Booking System CVE-2026-3708

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 malicious SQL payload in Username parameter
Exploit

Bypass authentication via SQL injection
Execution

Access unauthorized database records
Impact

Extract sensitive data

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 SQL injection exploitation against Simple Flight Ticket Booking System 1.0 /login.php with default configurations accepting unsanitized Username input.
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's login functionality allows unauthenticated attackers to manipulate the Username parameter and execute arbitrary database queries remotely. Public exploit code exists for this vulnerability, increasing the risk of active exploitation. PHP installations running the affected application should be isolated until a security patch becomes available.

Earlier versions of this analysis (1)

v1 Mar 12, 2026 - 21:55 CVSS 7.3

A security flaw has been discovered in code-projects Simple Flight Ticket Booking System 1.0. The impacted element is an unknown function of the file /login.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 security flaw has been discovered in code-projects Simple Flight Ticket Booking System 1.0. The impacted element is an unknown function of the file /login.php. Performing a manipulation of the argument Username results in sql injection. The attack may be initiated 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 - 16:18 vuln.today

Public exploit code

CVE Published

Mar 08, 2026 - 05:16 nvd

HIGH 7.3

DescriptionCVE.org

A security flaw has been discovered in code-projects Simple Flight Ticket Booking System 1.0. The impacted element is an unknown function of the file /login.php. Performing a manipulation of the argument Username results in sql injection. The attack may be initiated 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 Simple Flight Ticket Booking System's login function poses a significant risk to user account security and system integrity. With public exploit code available and no patch currently released, immediate interim protective measures are required to prevent unauthorized access to customer accounts and sensitive booking data.

Business Impact: High

Compensating Controls

Implement WAF rules to block malicious login attempts; restrict login.php access to authorized IP ranges only; enable enhanced logging and real-time monitoring of authentication events; require multi-factor authentication for all user accounts; consider taking the booking system offline until patch availability; implement API rate limiting on login endpoints; deploy intrusion detection/prevention systems (IDS/IPS) targeting known exploit signatures.

Threat Intelligence Overview

EPSS Score

0.0%

Top 92% 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.