#VU109820 Stored cross-site scripting in Booking Calendar - CVE-2025-4669
Published: May 26, 2025
Vulnerability identifier: #VU109820
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-4669
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Booking Calendar
Booking Calendar
Software vendor:
wpdevelop, oplugins
wpdevelop, oplugins
Description
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 updates from vendor's website.
External links
- 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