The Salon booking system WordPress plugin before 6.3.1 does not properly sanitise and escape the First Name field when booking an appointment, allowing low privilege users such as subscriber to set JavaScript in them, leading to a Stored Cross-Site Scripting (XSS) vulnerability. The Payload will then be triggered when an admin visits the "Calendar" page and the malicious script is executed in the admin context.
CVE-2021-24429 is a medium severity with CVSS 6.1 Stored Cross-Site Scripting issue affecting the Plugin Salon Booking System – Free Version. It affects Versions before 6.3.1 and is fixed in 6.3.1.
CVE-2021-24429 is tracked for the Plugin Salon Booking System – Free Version as medium severity with CVSS 6.1. The affected range is Versions before 6.3.1. Update Salon Booking System – Free Version to 6.3.1 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
salon-booking-system
View on wordpress.org
|
| CVE | CVE-2021-24429 |
| Patched Versions |
6.3.1
|
| Affected Versions |
Versions before 6.3.1
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
Salon booking system <= 9.5 - Unauthenticated Arbitrary File Upload
Salon Booking System <= 10.2 - Unauthenticated Arbitrary File Upload
Salon booking system <= 10.7 - Authenticated (Administrator+) SQL Injection
Salon booking system <= 9.9 - Unauthenticated Arbitrary File Deletion
Salon booking system <= 10.11 - Authenticated Privilege Escalation
Salon Booking System and Salon Booking System Pro <= 7.6.2 - Sensitive Information Disclosure
Salon booking system <= 9.6.2 - Unauthenticated Stored Cross-Site Scripting via 'sms_prefix'
Salon booking system < 8.7 - Authenticated (Editor+) Privilege Escalation
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