RCE in Carmelo Simple Flight Ticket Booking System
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.005 (38.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.002
Affected products
- Carmelo Simple Flight Ticket Booking System — versions 1.0
- Code-Projects Simple Flight Ticket Booking System — versions 1.0
Weakness classification (CWE)
References
- vuldb.com/ (VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/shenxianyuguitian/simple-flight-booking-XSS (Exploit, Third Party Advisory, exploit)
- code-projects.org/ (Product, product)
Frequently asked questions
- What is CVE-2026-3763?
- CVE-2026-3763 is a medium-severity vulnerability in Carmelo Simple Flight Ticket Booking System, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2026-03-08.
- How severe is CVE-2026-3763?
- Medium severity. CVSS v3 base score is 4.3 out of 10.