RCE in Itsourcecode Airline Reservation System

CVE-2026-116514

A weakness has been identified in itsourcecode Airline Reservation System 1.0. This affects an unknown part of the file /book_flight.php. Executing a manipulation of the argument max can lead to cross site scripting. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.

Vulnerability class: XSS (Cross-Site Scripting)

Published .

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

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-116514?
CVE-2026-116514 is a medium-severity vulnerability in Itsourcecode Airline Reservation System, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2026-10-26.
How severe is CVE-2026-116514?
Medium severity. CVSS v3 base score is 4.3 out of 10.