Vulnerability · Published Jul 19, 2026 · Assigned by VulDB
CVE-2026-16229itsourcecode Courier Management System index.php cross site scripting
Medium 4.3
In plain English
A medium-severity cross-site scripting in Courier Management System from itsourcecode. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 41% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.5%top 59.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A flaw has been found in itsourcecode Courier Management System up to 1.0. Affected by this vulnerability is an unknown functionality of the file /index.php. Executing a manipulation of the argument page can lead to cross site scripting. It is possible to launch the attack remotely. The exploit has been published and may be used.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| itsourcecode | Courier Management 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-380051 | itsourcecode Courier Management System index.php cross site scripting vdb-entry, technical-description
- VDB-380051 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-16229 | CVE Analysis and Report third-party-advisory
- Submit #858250 | itsourcecode Courier Management System V1.0 Cross Site Scripting third-party-advisory
- https://github.com/saintpierrezgnk4950-pixel/CVE-project/issues/1 exploit, issue-tracking
- https://itsourcecode.com/ product