CVE-2026-16229: itsourcecode Courier Management System XSS in index.php

CVE-2026-16229 · Severity: medium · CVSS 4.3 · Published 2026-07-19

A security vulnerability exists in the itsourcecode Courier Management System, a web application used for managing delivery and logistics operations. An attacker can trick a user into clicking a malicious link, allowing the attacker to run unauthorized scripts in the user's browser. This could lead to the theft of login session information, unauthorized actions on behalf of the user, or redirection to fraudulent websites.

Technologies: Itsourcecode Courier Management System. Vendors: Itsourcecode.

Quick answers

Is CVE-2026-16229 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-16229 being exploited in the wild.
How severe is CVE-2026-16229?
Medium severity, with a CVSS score of 4.3, published 19 July 2026.
Which products and versions are affected?
Itsourcecode Courier Management System 1.0.
Is there a fix for CVE-2026-16229?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-16229 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-16229?
Check whether you run Itsourcecode Courier Management System at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A reflected cross-site scripting (XSS) vulnerability exists in itsourcecode Courier Management System version 1.0. The flaw is located in the /index.php component, where the 'page' URL parameter is reflected into the page output without sufficient sanitization or encoding. A remote, unauthenticated attacker can exploit this by persuading a victim to visit a specially crafted URL containing a malicious JavaScript payload. Successful exploitation allows for the execution of arbitrary script code in the context of the victim's browser session, potentially leading to session hijacking (cookie theft), unauthorized data access, or DOM manipulation. The vulnerability is confirmed by public exploit documentation demonstrating the use of <script> tags in the affected parameter.

Affected products

  • itsourcecode Courier Management System 1.0

Timeline

  • 2026-06-14: disclosed: Vulnerability report published on GitHub by saintpierrezgnk4950-pixel
  • 2026-07-19: advisory: CVE-2026-16229 published by NVD/VulDB

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.