CVE-2023-51297

MEDIUM EPSS 39.3%
Published Feb 19, 20251y ago · Modified Jun 17, 20262w ago
6.5 CVSS 3.1
Medium
Find Similar
Published Feb 19, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

Description

A lack of rate limiting in the 'Email Settings' feature of PHPJabbers Hotel Booking System v4.0 allows attackers to send an excessive amount of email for a legitimate user, leading to a possible Denial of Service (DoS) via a large amount of generated e-mail messages.

CVSS Details

Base Score
6.5
Exploitability
2.8
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
39.3% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-770

Affected Products 1

VendorProductVersionRange
phpjabbershotel_booking_system4.0any

References 2

  • packetstormsecurity.com http://packetstormsecurity.com/files/176486/PHPJabbers-Hotel-Booking-System-4.0-Missing-Rate-Limiting.html
    ExploitThird Party AdvisoryVDB Entry
  • phpjabbers.com https://www.phpjabbers.com/hotel-booking-system/#sectionDemo
    Product

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.