CVE-2025-4669: Booking Calendar <= 10.11.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via wpbc Shortcode
The WP Booking Calendar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's wpbc shortcode in all versions up to, and including, 10.11.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is the severity of CVE-2025-4669?
CVE-2025-4669 is classified as a high severity vulnerability due to its potential for exploitation through stored cross-site scripting.
How do I fix CVE-2025-4669?
To fix CVE-2025-4669, update the WP Booking Calendar plugin to the latest version beyond 10.11.1 to ensure proper input sanitization and output escaping.
What versions of WP Booking Calendar are affected by CVE-2025-4669?
CVE-2025-4669 affects all versions of the WP Booking Calendar plugin up to and including version 10.11.1.
What type of vulnerability is CVE-2025-4669?
CVE-2025-4669 is a stored cross-site scripting (XSS) vulnerability that affects user supplied attributes in the wpbc shortcode.
Can CVE-2025-4669 allow an attacker to execute scripts?
Yes, CVE-2025-4669 can enable an attacker to execute malicious scripts in the context of a user’s session on the affected WordPress site.