Vulnerability identifier: #VU19678
Vulnerability risk: Low
CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-79
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Booking calendar, Appointment Booking System
Web applications /
Modules and components for CMS
Vendor: wpdevart
Description
The vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data when processing data passed via the wp-admin/admin.php extra_field1[items][field_item1][price_percent] parameter. A remote attacker can trick the victim to follow a specially crafted link 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.
Mitigation
Update to version 2.1.8.
Vulnerable software versions
Booking calendar, Appointment Booking System: 1.0.0 - 2.1.7
External links
http://github.com/d4wner/Vulnerabilities-Report/blob/master/booking-calendar.md
http://plugins.trac.wordpress.org/changeset/1802633/booking-calendar
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.