What is the CVSS score of CVE-2023-51302?

CVE-2023-51302 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.3%.

Which versions of Hotel Booking System are affected by CVE-2023-51302?

Organizations using PHPJabbers Hotel Booking System v4.0 face significant risk from CVE-2023-51302 rated CVSS 8.8.

Is there a public PoC exploit available for CVE-2023-51302?

Yes, a public proof-of-concept exploit is available for CVE-2023-51302. Prioritise patching immediately. EPSS: 0.3%.

How to fix or mitigate CVE-2023-51302?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Monitor vendor channels for patch availability.

Hotel Booking System CVE-2023-51302

HIGH

Improper Neutralization of Formula Elements in a CSV File (CWE-1236)

2025-02-19 cve@mitre.org

Code Injection Hotel Booking System

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:27 vuln.today

PoC Detected

Apr 23, 2025 - 14:19 vuln.today

Public exploit code

CVE Published

Feb 19, 2025 - 21:15 nvd

HIGH 8.8

DescriptionCVE.org

PHPJabbers Hotel Booking System v4.0 is vulnerable to CSV Injection vulnerability which allows an attacker to execute remote code. The vulnerability exists due to insufficient input validation on Languages section Labels any parameters field in System Options that is used to construct CSV file.

AnalysisAI

PHPJabbers Hotel Booking System v4.0 is vulnerable to CSV Injection vulnerability which allows an attacker to execute remote code. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-1236. PHPJabbers Hotel Booking System v4.0 is vulnerable to CSV Injection vulnerability which allows an attacker to execute remote code. The vulnerability exists due to insufficient input validation on Languages section Labels any parameters field in System Options that is used to construct CSV file. Affected products include: Phpjabbers Hotel Booking System.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.