How severe is CVE-2026-3763?

CVE-2026-3763 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2026-3763 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-3763?

CVE-2026-3763 affects Carmelo Simple Flight Ticket Booking System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-3763?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-3763 have an EU (EUVD) identifier?

Yes. CVE-2026-3763 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10266.

When was CVE-2026-3763 published?

CVE-2026-3763 was published on 2026-03-08 and last updated on 2026-06-17.

CVE-2026-3763

CVE-2026-3763 is a medium-severity vulnerability in Carmelo Simple Flight Ticket Booking System with a CVSS 3.x base score of 4.3. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 5.0
CVSS v4: 2.1
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-10266
Weakness: CWE-79
Affected product: Carmelo Simple Flight Ticket Booking System
Published: 2026-03-08
Last modified: 2026-06-17

Description

A vulnerability was found in code-projects Simple Flight Ticket Booking System 1.0. The affected element is an unknown function of the file showhistory.php. The manipulation results in cross site scripting. It is possible to launch the attack remotely. The exploit has been made public and could be used.

Frequently asked questions

What is CVE-2026-3763?: A vulnerability was found in code-projects Simple Flight Ticket Booking System 1.0. The affected element is an unknown function of the file showhistory.php. The manipulation results in cross site scripting. It is possible to launch the attack remotely. The exploit has been made public and could be used.
How severe is CVE-2026-3763?: CVE-2026-3763 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2026-3763 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-3763?: CVE-2026-3763 affects Carmelo Simple Flight Ticket Booking System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-3763?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-3763 have an EU (EUVD) identifier?: Yes. CVE-2026-3763 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10266.
When was CVE-2026-3763 published?: CVE-2026-3763 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-2026-3709 — High (CVSS 7.3): A weakness has been identified 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…

All CVEs affecting Carmelo Simple Flight Ticket Booking System →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →