The Booking Calendar Contact Form plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'dex_bccf_calendar_load2' parameter in versions up to, and including, 1.2.40 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVE-2023-36384 is a medium severity with CVSS 6.1 Cross-Site Scripting issue affecting the Plugin Booking Calendar Contact Form. It affects Versions up to 1.2.40 and is fixed in 1.2.41.
Use the related hub and response guides to connect this CVE-2023-36384 report with patch validation, scanner checks, and site hardening work.
Open the grouped hub for related CVEs, affected ranges, severity mix, and patch coverage.
Check access, XML-RPC exposure, backup readiness, and monitoring after patching.
Use containment, evidence capture, remediation, and validation steps when exploit risk is high.
CVE-2023-36384 is tracked for the Plugin Booking Calendar Contact Form as medium severity with CVSS 6.1. The affected range is Versions up to 1.2.40. Update Booking Calendar Contact Form to 1.2.41 or newer where that version is compatible with the site.
Search engines and operators need more than a title. This page exposes the identifier, affected range, patch evidence, and source coverage that make the vulnerability actionable.
This report has a CVE identifier, which makes it suitable for focused search and vulnerability triage workflows.
Affected version data gives operators a concrete comparison point against installed WordPress software.
A fixed version is present, so the page can answer update and remediation intent directly.
External references are available for source validation, advisory review, and incident notes.
Use these checks when converting this record into a patch ticket, incident note, or risk acceptance decision.
Inventory the installed Plugin package and compare its version with Versions up to 1.2.40.
Confirm Booking Calendar Contact Form is updated to 1.2.41 or newer.
Review references and CVSS vector details for exploitability, authentication requirements, and exposure path.
After patching, re-run vulnerability monitoring and keep the related plugin or theme hub under review for follow-up CVEs.
| Software Type | Plugin |
|---|---|
| Software Slug |
booking-calendar-contact-form
View on wordpress.org
|
| CVE | CVE-2023-36384 |
| Patched Versions |
1.2.41
|
| Affected Versions |
Versions up to 1.2.40
|
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.
Booking Calendar Contact Form < 1.0.24 - Blind SQL Injection
Booking Calendar Contact Form <= 1.2.58 - Authenticated (Subscriber+) Stored Cross-Site Scripting
Booking Calendar Contact Form <= 1.0.23 - Reflected Cross-Site Scripting
Booking Calendar Contact Form <= 1.2.63 - Authenticated (Subscriber+) Insecure Direct Object Reference to Calendar Takeover
Booking Calendar Contact Form <= 1.2.60 - Missing Authorization to Unauthenticated Arbitrary Booking Confirmation via 'dex_bccf_ipn' Parameter
Booking Calendar Contact Form <= 1.2.55 - Authenticated (Administrator+) Stored Cross-Site Scripting
Booking Calendar Contact Form <= 1.2.34 - Cross-Site Request Forgery via cpdexbccf_feedback
Booking Calendar Contact Form <= 1.2.34 - Missing Authorization to Authenticated (Subscriber+) Feedback Form Submission
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