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Vulnerability record · CVE-2023-51316 · published 20 February 2025

CVE-2023-51316: Phpjabbers bus reservation system uncontrolled resource consumption vulnerability

Phpjabbers · Bus Reservation System

A lack of rate limiting in the 'Forgot Password' feature of PHPJabbers Bus Reservation System v1.1 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.

7.5 CVSS 3.1 High EPSS 0.75% · top 47.0% CWE-400 · Uncontrolled resource consumption
7.5CVSS 3.1 base score
0.75%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References, 1 tagged exploit
17 Jun 2026Last modified by NVD

Description

A lack of rate limiting in the 'Forgot Password' feature of PHPJabbers Bus Reservation System v1.1 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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://packetstorm.news/files/id/176497 ExploitThird Party AdvisoryVDB Entry
https://www.phpjabbers.com/bus-reservation-system/#sectionDemo Product
http://packetstormsecurity.com/files/176497/PHPJabbers-Bus-Reservation-System-1.1-Missing-Rate-Limiting.html

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.3CVE-2023-53877Phpjabbers bus reservation system sql injection vulnerabilityBus Reservation System 1.1 contains a SQL injection vulnerability in the pickup_id parameter that allows attackers to manipulate database queries. At…EPSS 0.45%8.8CVE-2023-51319Phpjabbers bus reservation system csv injection vulnerabilityPHPJabbers Bus Reservation System v1.1 is vulnerable to CSV Injection vulnerability which allows an attacker to execute remote code. The vulnerabilit…EPSS 0.70%6.1CVE-2023-4111Phpjabbers bus reservation system cross-site scripting vulnerabilityA vulnerability was found in PHP Jabbers Bus Reservation System 1.1 and classified as problematic. Affected by this issue is some unknown functionali…EPSS 2.5%5.4CVE-2023-51318Phpjabbers bus reservation system cross-site scripting vulnerabilityPHPJabbers Bus Reservation System v1.1 is vulnerable to Multiple Stored Cross-Site Scripting (XSS) in the "title, name" parameters.EPSS 0.35%7.5CVE-2026-28318SolarWinds Serv-U unauthenticated POST request denial of serviceSolarWinds Serv-U crashes when it receives a specially crafted POST request using Content-Encoding: deflate, and the crash occurs without authenticat…KEVEPSS 1.9%analysed7.5CVE-2026-45498Microsoft Defender antimalware platform uncontrolled resource consumption DoSCVE-2026-45498 is a denial of service flaw in the Microsoft Defender antimalware platform, classified as uncontrolled resource consumption (CWE-400).…KEVEPSS 1.3%analysed7.5CVE-2023-44487HTTP/2 Rapid Reset stream cancellation denial of serviceThe HTTP/2 protocol permits a client to cancel many streams quickly, and the server's handling of those resets consumes disproportionate resources. T…KEVEPSS 100%analysed7.5CVE-2023-38180Microsoft .NET and Visual Studio uncontrolled resource consumption DoSCVE-2023-38180 is a denial-of-service flaw in Microsoft .NET, ASP.NET Core and Visual Studio 2022, classified as uncontrolled resource consumption (C…KEVEPSS 14%analysed

Source: NIST National Vulnerability Database (record CVE-2023-51316), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.