SQL Injection Vulnerability in itsourcecode Free Hotel Reservation System
CVE-2026-4612

6.9MEDIUM

Key Information:

Vendor

Itsourcecode

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

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-4612?

A SQL injection vulnerability exists in the itsourcecode Free Hotel Reservation System version 1.0, specifically within the file /hotel/admin/mod_users/index.php?view=edit&id=8. This vulnerability arises when the argument account_id is manipulated, allowing attackers to execute arbitrary SQL queries against the database. The risk of remote exploitation is present, which implies that unauthorized users may leverage this vulnerability to compromise the integrity of the system. Public disclosure of the exploit has heightened the urgency for mitigation measures.

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-2026-4612 - Proof of Concept

References

https://vuldb.com/?id.352476
vdb-entrytechnical-description
https://vuldb.com/?ctiid.352476
signaturepermissions-required
https://vuldb.com/?submit.775645
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

binyu (VulDB User)
.