How severe is CVE-2026-3709?

CVE-2026-3709 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-3709 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-3709?

CVE-2026-3709 affects Carmelo Simple Flight Ticket Booking System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-3709?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-3709 have an EU (EUVD) identifier?

Yes. CVE-2026-3709 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10216.

When was CVE-2026-3709 published?

CVE-2026-3709 was published on 2026-03-08 and last updated on 2026-06-17.

CVE-2026-3709

CVE-2026-3709 is a high-severity vulnerability in Carmelo Simple Flight Ticket Booking System with a CVSS 3.x base score of 7.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 5.5
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-10216
Weakness: CWE-89
Affected product: Carmelo Simple Flight Ticket Booking System
Published: 2026-03-08
Last modified: 2026-06-17

Description

A weakness has been identified in code-projects Simple Flight Ticket Booking System 1.0. This affects an unknown function of the file /register.php. Executing a manipulation of the argument Username can lead to sql injection. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.

Frequently asked questions

What is CVE-2026-3709?: A weakness has been identified in code-projects Simple Flight Ticket Booking System 1.0. This affects an unknown function of the file /register.php. Executing a manipulation of the argument Username can lead to sql injection. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.
How severe is CVE-2026-3709?: CVE-2026-3709 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-3709 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-3709?: CVE-2026-3709 affects Carmelo Simple Flight Ticket Booking System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-3709?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-3709 have an EU (EUVD) identifier?: Yes. CVE-2026-3709 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10216.
When was CVE-2026-3709 published?: CVE-2026-3709 was published on 2026-03-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:carmelo:simple_flight_ticket_booking_system:1.0:*:*:*:*:*:*:*

More vulnerabilities in Carmelo Simple Flight Ticket Booking System

CVE-2026-3736 — High (CVSS 7.3): A vulnerability was found in code-projects Simple Flight Ticket Booking System 1.0. Affected by this issue is some…
CVE-2026-3735 — High (CVSS 7.3): A vulnerability has been found in code-projects Simple Flight Ticket Booking System 1.0. Affected by this vulnerability…
CVE-2026-3723 — High (CVSS 7.3): A security flaw has been discovered in code-projects Simple Flight Ticket Booking System 1.0. This affects an unknown…
CVE-2026-3708 — High (CVSS 7.3): A security flaw has been discovered in code-projects Simple Flight Ticket Booking System 1.0. The impacted element is…
CVE-2026-3705 — High (CVSS 7.3): A vulnerability was found in code-projects Simple Flight Ticket Booking System 1.0. This issue affects some unknown…
CVE-2026-3711 — Medium (CVSS 4.7): A vulnerability was detected in code-projects Simple Flight Ticket Booking System 1.0. Affected is an unknown function…

All CVEs affecting Carmelo Simple Flight Ticket Booking System →

Other CWE-89 (SQL Injection) vulnerabilities

CVE-2026-54350 — Critical (CVSS 10.0): Budibase is an open-source low-code platform. Prior to 3.39.12, an unauthenticated visitor of any published Budibase…
CVE-2026-8054 — Critical (CVSS 10.0): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in the Publish Audit API endpoints…
CVE-2026-42287 — Critical (CVSS 10.0): Emlog is an open source website building system. Prior to version 2.6.11, direct SQL injection in article creation and…
CVE-2026-3325 — Critical (CVSS 10.0): SQL injection (SQLi) in MegaCMS v12.0.0, specifically in the “id_territorio” parameter of the…
CVE-2025-10878 — Critical (CVSS 10.0): A SQL injection vulnerability exists in the login functionality of Fikir Odalari AdminPando 1.0.1 before 2026-01-26.…
CVE-2025-57792 — Critical (CVSS 10.0): Explorance Blue versions prior to 8.14.9 contain a SQL injection vulnerability caused by insufficient validation of…

Browse all CWE-89 (SQL Injection) vulnerabilities →