What is the CVSS score of CVE-2023-51315?

CVE-2023-51315 has a CVSS 3.1 base score of 5.4 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.2%.

Which versions of Restaurant Booking System are affected by CVE-2023-51315?

Organizations using PHPJabbers Restaurant Booking System v3.0 should be aware of moderate risk from CVE-2023-51315, a cross-site scripting vulnerability rated CVSS 5.4.

Is there a public PoC exploit available for CVE-2023-51315?

Yes, a public proof-of-concept exploit is available for CVE-2023-51315. Prioritise patching immediately. EPSS: 0.2%.

How to fix or mitigate CVE-2023-51315?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

Restaurant Booking System CVE-2023-51315

MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2025-02-20 cve@mitre.org

XSS Restaurant Booking System

5.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.4 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:27 vuln.today

PoC Detected

Nov 04, 2025 - 19:16 vuln.today

Public exploit code

CVE Published

Feb 20, 2025 - 15:15 nvd

MEDIUM 5.4

DescriptionCVE.org

PHPJabbers Restaurant Booking System v3.0 is vulnerable to Multiple Stored Cross-Site Scripting (XSS) in the "seat_name, plugin_sms_api_key, plugin_sms_country_code, title, name" parameters.

AnalysisAI

PHPJabbers Restaurant Booking System v3.0 is vulnerable to Multiple Stored Cross-Site Scripting (XSS) in the "seat_name, plugin_sms_api_key, plugin_sms_country_code, title, name" parameters. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. PHPJabbers Restaurant Booking System v3.0 is vulnerable to Multiple Stored Cross-Site Scripting (XSS) in the "seat_name, plugin_sms_api_key, plugin_sms_country_code, title, name" parameters. Affected products include: Phpjabbers Restaurant Booking System.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.