SQL Injection Vulnerability in itsourcecode Free Hotel Reservation System
CVE-2026-5551

6.9MEDIUM

Key Information:

Vendor

Itsourcecode

Status
Free Hotel Reservation System
Vendor
CVE Published:
5 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-5551?

A security vulnerability has been identified in the itsourcecode Free Hotel Reservation System 1.0, specifically within the file /hotel/admin/login.php, which is responsible for handling parameters. This flaw allows an attacker to manipulate the 'email' parameter, leading to SQL injection attacks that can be executed remotely. The release of the exploit to the public poses a significant risk, enabling malicious users to interfere with database queries and potentially compromise sensitive data.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

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-2026-5551 - Proof of Concept

References

https://vuldb.com/vuln/355315
vdb-entrytechnical-description
https://vuldb.com/vuln/355315/cti
signaturepermissions-required
https://vuldb.com/submit/782845
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

zzzHE (VulDB User)
JSON
.