CVE-2026-105070 in Salon Booking System Plugin
Summary
by MITRE • 10/06/2026
Unauthenticated Privilege Escalation in Salon booking system <= 10.31.7 versions.
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Analysis
by VulDB Data Team • 10/06/2026
The vulnerability identified as an unauthenticated privilege escalation within the Salon Booking System, specifically affecting versions up to and including 10.31.7, represents a critical security flaw that undermines the fundamental integrity of the application's access control mechanisms. This type of vulnerability allows an attacker who has not yet authenticated or logged into the system to elevate their privileges from a standard guest user level to that of an administrator or other privileged role without providing valid credentials. The core technical issue typically stems from improper implementation of authorization checks on server-side endpoints, where the application fails to verify whether the requesting entity possesses the necessary permissions before executing administrative actions. In many such booking systems, this often involves manipulating API parameters, session tokens, or request headers that are not adequately validated against the user's actual role assignment in the database. The flaw indicates a failure to enforce strict separation between public-facing interfaces and internal management functions, allowing external actors to bypass authentication gates entirely through crafted requests that exploit logic errors in how roles and permissions are mapped during runtime execution.
From an operational perspective, the impact of this vulnerability is severe as it grants attackers full control over the salon's booking infrastructure without detection or prior access. An adversary can create, modify, or delete appointments at will, potentially leading to significant business disruption by filling schedules with fake bookings that block legitimate customers from making reservations. Furthermore, depending on the specific implementation details within version 10.31.7 and earlier, this privilege escalation may extend beyond appointment management to include access to sensitive customer data such as names, contact information, and payment history stored in the backend database. This exposure violates core principles of confidentiality and integrity defined by industry standards like CWE-269 for Improper Privilege Management and CWE-862 for Missing Authorization. The ability to act without authentication also aligns with ATT&CK technique T1078, which covers Valid Accounts, although in this specific case, the attacker does not need a valid account initially but rather exploits the system's failure to distinguish between authenticated administrative contexts and unauthenticated requests effectively achieving similar outcomes through exploitation of trust relationships within the application logic.
The root cause often lies in how the framework handles session state or API routing for administrative endpoints. Developers may have assumed that certain paths are inherently protected by middleware checks, but failed to account for edge cases where request parameters can be spoofed or headers manipulated to mimic an authenticated admin session. In some instances, this vulnerability is exacerbated if the system relies on client-side validation rather than server-side enforcement of role-based access controls. This means that while a regular user interface might hide administrative buttons, the underlying API endpoints remain accessible and unprotected against direct invocation by malicious scripts or tools like Burp Suite. The lack of robust input validation for privilege-related fields allows attackers to inject values such as admin identifiers into request payloads, tricking the server into processing these requests with elevated privileges. This is a classic example of insecure direct object references combined with broken access control, where the system trusts user-supplied data regarding identity and role without sufficient verification against authoritative sources like database records or secure session stores.
Mitigation strategies must focus on immediate remediation through software updates followed by architectural hardening. The primary step is to upgrade the Salon Booking System to a version later than 10.31.7, where developers have presumably patched this specific logic flaw and reinforced authorization checks across all administrative endpoints. For organizations unable to patch immediately due to operational constraints, temporary mitigations should include implementing Web Application Firewall rules that detect and block anomalous requests attempting to access admin paths with suspicious parameter patterns or missing valid session tokens. Additionally, security teams should enforce strict server-side validation for every request involving sensitive operations, ensuring that role verification occurs independently of any client-provided data. It is also critical to review logging mechanisms to ensure that all administrative actions are recorded and monitored for unusual activity indicative of exploitation attempts. Long-term improvements involve adopting a defense-in-depth approach where authentication and authorization are strictly separated from business logic, utilizing standardized frameworks that enforce least-privilege principles by default, thereby reducing the attack surface available to unauthenticated actors seeking to escalate their privileges within the application environment.