SQL Injection Vulnerability in itsourcecode Free Hotel Reservation System
CVE-2026-4237

6.9MEDIUM

Key Information:

Vendor

Itsourcecode

Status
Free Hotel Reservation System
Vendor
CVE Published:
16 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-4237?

A SQL injection vulnerability exists in the itsourcecode Free Hotel Reservation System version 1.0, specifically within the /hotel/admin/mod_reports/index.php file. This flaw allows an attacker to manipulate the argument 'Home' to execute arbitrary SQL commands, potentially gaining unauthorized access to the database. The attack can be performed remotely, which increases the risk of exploitation. It is recommended that users apply necessary security measures immediately to mitigate potential threats.

Affected Version(s)

Free Hotel Reservation 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-2026-4237 - Proof of Concept

References

https://vuldb.com/?id.351179
vdb-entrytechnical-description
https://vuldb.com/?ctiid.351179
signaturepermissions-required
https://vuldb.com/?submit.771243
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

yu_ji (VulDB User)
.