PHPJabbers Car Park Booking System 3.0 Email Setting denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability has been found in PHPJabbers Car Park Booking System 3.0 and classified as problematic. Affected is an unknown function of the component Email Setting Handler. This manipulation causes denial of service. This vulnerability appears as CVE-2023-51309. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability has been found in PHPJabbers Car Park Booking System 3.0 and classified as problematic. Affected by this vulnerability is an unknown part of the component Email Setting Handler. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. The summary by CVE is:

A lack of rate limiting in the 'Email Settings' feature of PHPJabbers Car Park Booking System v3.0 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.

This vulnerability is known as CVE-2023-51309 since 12/18/2023. The exploitation appears to be easy. The attack can be launched remotely. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-56030). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/18/2023 🔍
02/20/2025 +430 days 🔍
02/20/2025 +0 days 🔍
03/07/2026 +380 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2023-51309 (🔍)
GCVE (CVE): GCVE-0-2023-51309
GCVE (VulDB): GCVE-100-296383
EUVD: 🔍

Entryinfo

Created: 02/20/2025 17:19
Updated: 03/07/2026 18:27
Changes: 02/20/2025 17:19 (52), 06/06/2025 06:33 (1), 03/07/2026 18:27 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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