Cross Site Scripting in Online Hotel Management System by itsourcecode
CVE-2026-13554

5.3MEDIUM

Key Information:

Vendor

Itsourcecode

Status
Online Hotel Management System
Vendor
CVE Published:
29 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-13554?

A vulnerability exists in the Online Hotel Management System (version 1.0) due to improper handling of POST requests in the controller file. Specifically, the 'add' action in /admin/mod_amenities/controller.php is susceptible to cross site scripting (XSS) attacks. By manipulating the 'Name' argument, an attacker can inject malicious scripts that may be executed in the context of the user's browser. This type of vulnerability can lead to unauthorized access and data compromise. The exploit has been publicly disclosed, making it critical for users to review their systems and implement necessary mitigations immediately.

Affected Version(s)

Online Hotel Management System 1.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-13554 - Proof of Concept

References

https://vuldb.com/vuln/374562
vdb-entrytechnical-description
https://vuldb.com/vuln/374562/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-13554
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Hh-176 (VulDB User)
.