Vulnerability · Published Oct 26, 2026 · Assigned by VulDB
CVE-2026-116514itsourcecode Airline Reservation System book_flight.php cross site scripting
Medium 4.3
In plain English
A medium-severity cross-site scripting in Airline Reservation System from itsourcecode. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.3%top 71.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| itsourcecode | Airline Reservation System | 1.0 |
Weakness: CWE-79, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
References
- VDB-426407 | itsourcecode Airline Reservation System book_flight.php cross site scripting vdb-entry, technical-description
- VDB-426407 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-116514 | CVE Analysis and Report third-party-advisory
- Submit #1022649 | itsourcecode Airline Reservation System V1.0 Cross Site Scripting third-party-advisory
- https://github.com/yuyanyan888/freecode/issues/1 broken-link, exploit, issue-tracking
- https://itsourcecode.com/ product