CVE-2026-25334 in Salon Booking System Pro Plugin
Summary
by MITRE • 03/25/2026
Incorrect Privilege Assignment vulnerability in wordpresschef Salon Booking System Pro salon-booking-plugin-pro allows Privilege Escalation.This issue affects Salon Booking System Pro: from n/a through < 10.30.12.
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Analysis
by VulDB Data Team • 03/31/2026
The vulnerability identified as CVE-2026-25334 represents a critical privilege assignment flaw within the wordpresschef Salon Booking System Pro plugin, specifically impacting versions prior to 10.30.12. This issue manifests as an incorrect privilege assignment that enables unauthorized privilege escalation, fundamentally compromising the security posture of affected systems. The vulnerability stems from improper handling of user role assignments and access controls within the plugin's core functionality, creating a pathway for malicious actors to elevate their privileges beyond intended limitations. The affected plugin operates within the wordpress ecosystem, where it manages salon booking operations and user access permissions, making this vulnerability particularly dangerous as it directly impacts the authentication and authorization mechanisms that protect sensitive business data and administrative functions.
The technical exploitation of this vulnerability occurs through manipulation of privilege assignment logic within the plugin's codebase, allowing attackers to assume higher user roles without proper authentication or authorization. This flaw typically arises from insufficient input validation and inadequate privilege verification mechanisms that fail to properly enforce role-based access controls. Attackers can leverage this vulnerability to gain administrative access to salon booking systems, potentially accessing customer data, modifying booking configurations, altering pricing structures, and performing other privileged actions that should be restricted to authorized administrators only. The vulnerability's impact extends beyond simple privilege escalation as it can enable further exploitation vectors including data exfiltration, system compromise, and potential lateral movement within the affected wordpress environment.
From an operational standpoint, this vulnerability creates significant risk for salon businesses relying on the affected plugin, as it exposes their booking systems to unauthorized access that could result in financial loss, data breaches, and reputational damage. The privilege escalation capability allows attackers to manipulate booking records, potentially causing service disruptions or financial fraud through unauthorized modifications to booking details and payment processing. Organizations using this plugin may experience unauthorized access to sensitive customer information including personal details, contact information, and booking histories, which could lead to compliance violations under data protection regulations such as gdpr or ccpa. The vulnerability's persistence across multiple versions indicates a fundamental flaw in the plugin's access control implementation that requires immediate remediation to prevent exploitation.
Security professionals should implement immediate mitigation strategies including prompt plugin updates to version 10.30.12 or later, which contains the necessary patches to address the privilege assignment flaw. Additionally, organizations should conduct comprehensive security assessments of their wordpress installations to identify any potential exploitation attempts and verify the integrity of user access controls. Network monitoring should be enhanced to detect unusual privilege escalation activities or unauthorized access patterns within the booking system. The vulnerability aligns with CWE-276, which addresses incorrect privilege assignment, and represents a significant concern under ATT&CK framework's privilege escalation tactics. Organizations should also consider implementing additional security controls such as role-based access control enforcement, regular security audits, and privileged access management solutions to reduce the attack surface and prevent similar vulnerabilities from compromising their systems.