Cyber Resilience

CVE-2026-3735

MediumPublic PoC

Published: 08 March 2026

Published
08 March 2026
Modified
09 March 2026
KEV Added
Patch
CVSS Score v4 6.9 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
EPSS Score 0.0034 26.2th percentile
Risk Priority 35 floored blend · peak EPSS

Summary

CVE-2026-3735 is a medium-severity Injection (CWE-74) vulnerability in Carmelo Simple Flight Ticket Booking System. Its CVSS base score is 6.9 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 26.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

The strongest mitigations our analysis identified are NIST 800-53 SI-10 (Information Input Validation) and AC-6 (Least Privilege).

Deeper analysis

CVE-2026-3735 is a SQL injection vulnerability in code-projects Simple Flight Ticket Booking System version 1.0. The flaw affects an unknown functionality within the file SearchResultOneway.php, where manipulation of the "from" argument enables SQL injection. It is classified under CWE-74 and CWE-89, with a CVSS v3.1 base score of 7.3 (AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L), indicating high severity due to its network accessibility and ease of exploitation.

Unauthenticated remote attackers can exploit this vulnerability with low complexity and no user interaction required. Successful attacks allow limited impacts on confidentiality, integrity, and availability, such as unauthorized data access, modification, or disruption via injected SQL payloads. The exploit has been publicly disclosed and may be actively used by threat actors.

Advisories and further details are documented in VulDB entries (ctiid.349713, id.349713, submit.767396), a GitHub issue at github.com/6Justdododo6/CVE/issues/10, and the project site at code-projects.org. These sources provide vulnerability specifics but do not detail patches or mitigations in the initial public disclosure published on 2026-03-08.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability details

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…

more

remotely. The exploit has been disclosed to the public and may be used.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
Why these techniques?

Remote unauthenticated SQL injection in a public-facing PHP web app directly enables T1190 (Exploit Public-Facing Application) for initial access and limited data manipulation/disruption.

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2026-3705Same product: Carmelo Simple Flight Ticket Booking System
CVE-2026-3723Same product: Carmelo Simple Flight Ticket Booking System
CVE-2026-3710Same product: Carmelo Simple Flight Ticket Booking System
CVE-2026-3711Same product: Carmelo Simple Flight Ticket Booking System
CVE-2026-3708Same product: Carmelo Simple Flight Ticket Booking System
CVE-2026-3709Same product: Carmelo Simple Flight Ticket Booking System
CVE-2026-3736Same product: Carmelo Simple Flight Ticket Booking System
CVE-2026-5018Same vendor: Carmelo
CVE-2026-0728Same vendor: Carmelo
CVE-2026-2158Same vendor: Carmelo

Affected Assets

carmelo
simple flight ticket booking system
1.0

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

prevent

Directly requires validation of all inputs (including the 'from' parameter) before they reach the SQL query in SearchResultOneway.php, blocking the injection vector.

prevent

Limits the database privileges granted to the web application account so that a successful SQL injection yields only minimal confidentiality/integrity/availability impact.

detect

Enables monitoring and anomaly detection on database queries or web-application inputs that would reveal attempted or successful exploitation of the disclosed SQL injection.

References