Cyber Resilience

CVE-2024-3229

Salonbookingsystem Salon Booking System ≤ 10.3

Published
19 June 2024
Modified
08 April 2026
Patch / advisory
CVSS Score v3.1 9.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0085 55th percentile
Risk Priority 80 floored blend · peak EPSS

Summary

CVE-2024-3229 is a critical-severity Unrestricted Upload of File with Dangerous Type (CWE-434) vulnerability in Salonbookingsystem Salon Booking System. Its CVSS base score is 9.8 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked in the top 45% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to SI-3 (Malicious Code Protection) and CM-7 (Least Functionality) — see the control section below for these in your framework.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

The Salon booking system plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the SLN_Action_Ajax_ImportAssistants function along with missing authorization checks in all versions up to and including 10.2. This flaw is tracked as CWE-434 and carries a CVSS 3.1 score of 9.8, reflecting network-exploitable impact on confidentiality, integrity, and availability without any required privileges or user interaction.

Unauthenticated attackers can send crafted requests to the affected AJAX endpoint to upload arbitrary files to the server, which may enable remote code execution by placing executable content in a web-accessible location.

Public references point to a WordPress plugin changeset that addresses the ImportAssistants.php component, indicating an official patch has been issued for the Salon booking system. The associated EPSS score has remained flat at 0.0875 with no material increase since disclosure.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

The Salon booking system plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the SLN_Action_Ajax_ImportAssistants function along with missing authorization checks in all versions up to, and including, 10.2. This makes it possible…

more

for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1505 Server Software Component Persistence
Adversaries may abuse legitimate extensible development features of servers to establish persistent access to systems.
T1505.003 Web Shell Persistence
Adversaries may backdoor web servers with web shells to establish persistent access to systems.
T1059 Command and Scripting Interpreter Execution
Adversaries may abuse command and script interpreters to execute commands, scripts, or binaries.
T1105 Ingress Tool Transfer Command And Control
Adversaries may transfer tools or other files from an external system into a compromised environment.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2024-30510Same product: Salonbookingsystem Salon Booking System
CVE-2024-39658Same product: Salonbookingsystem Salon Booking System
CVE-2023-3427Same product: Salonbookingsystem Salon Booking System
CVE-2024-4442Same product: Salonbookingsystem Salon Booking System
CVE-2024-2429Same product: Salonbookingsystem Salon Booking System
CVE-2024-37231Same product: Salonbookingsystem Salon Booking System
CVE-2024-47316Same product: Salonbookingsystem Salon Booking System
CVE-2024-9882Same product: Salonbookingsystem Salon Booking System
CVE-2024-2603Same product: Salonbookingsystem Salon Booking System
CVE-2024-2101Same product: Salonbookingsystem Salon Booking System

Affected Assets

salonbookingsystem
salon booking system
≤ 10.3

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)

Validate
Prove the fix (OWASP ASVS)
  • V5.1.1

Mitigating Controls (NIST 800-53 r5) AI

Malicious-code protection at entry points blocks dangerous file types from being accepted and executed.

Least functionality restricts the file types and automatic processing capabilities the system will accept.

SC-18 Mobile Code partial match

Mobile-code controls define, authorize, and block unacceptable uploaded code before automatic processing occurs.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-05 mostly match
prevents

Restricting execution of unauthorized software directly blocks dangerous uploaded files from running.

PR.PS-01 partial match
prevents

Hardened configuration baselines can enforce allowed file types and processing rules.

PR.PS-06 partial match
prevents

Secure development practices include input validation and file-type restrictions that prevent this weakness.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

finds

Configuration and acceptance testing verify that file-upload handling enforces allowed types and does not permit dangerous content to be stored or executed.

prevents

Secure-coding guidelines and security testing explicitly address restrictions on allowed file types and upload handling, reducing the risk that dangerous file uploads are accepted without validation.

prevents

Mandated testing for malicious content and known vulnerabilities reduces the likelihood that an outsourced component will contain or accept dangerous file types that could later be uploaded or executed.

mitigates

Application allow-listing and pre-use scanning of received files directly blocks the introduction of executable content that has not been vetted, eliminating the primary vector for unrestricted dangerous file uploads.

References