#VU19241 Stored cross-site scripting


Published: 2019-07-18

Vulnerability identifier: #VU19241

Vulnerability risk: Low

CVSSv3.1:

CVE-ID: CVE-2019-13505

CWE-ID: CWE-79

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Appointment Hour Booking – WordPress Booking Plugin
Web applications / Modules and components for CMS

Vendor: CodePeople, paypaldev

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks via the E-mail field.

The vulnerability exists due to insufficient sanitization of user-supplied data in a booking form. 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
Install update from vendor's website.

Vulnerable software versions

Appointment Hour Booking – WordPress Booking Plugin: 1.0.02 - 1.1.45


CPE

External links
http://github.com/ivoschyk-cs/CVE-s/blob/master/Appointment%20Hour%20Booking%20%E2%80%93%20WordPress%20Booking%20Plugin%20--%20stored%20XSS
http://plugins.trac.wordpress.org/changeset/2121664/appointment-hour-booking
http://plugins.trac.wordpress.org/changeset/2122311/appointment-hour-booking


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?


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