SB2025052628 - Stored cross-site scripting in Booking Calendar plugin for WordPress
Published: May 26, 2025
Security Bulletin ID
SB2025052628
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Stored cross-site scripting (CVE-ID: CVE-2025-4669)
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in the wpbc shortcode. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Remediation
Install update from vendor's website.
References
- https://plugins.trac.wordpress.org/browser/booking/trunk/core/lib/wpdev-booking-class.php#L248
- https://plugins.trac.wordpress.org/browser/booking/trunk/core/lib/wpdev-booking-class.php#L445
- https://plugins.trac.wordpress.org/browser/booking/trunk/core/lib/wpdev-booking-class.php#L789
- https://plugins.trac.wordpress.org/changeset/3293836/
- https://wordpress.org/plugins/booking/#developers
- https://www.wordfence.com/threat-intel/vulnerabilities/id/f4e43d66-04f4-4adb-93da-75e02d1c714e?source=cve