Vulnerability · Published Mar 23, 2022 · Assigned by Wordfence

CVE-2022-0834Amelia <= 1.0.46 - Stored Cross Site Scripting via lastName

High 7.2

In plain English

A high-severity cross-site scripting in Booking for Appointments and Events Calendar – Amelia from ameliabooking. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 45% of all known vulnerabilities).

Severity (CVSS 3.1)7.2High
Exploit odds (30 days)0.5%top 54.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The Amelia WordPress plugin is vulnerable to Cross-Site Scripting due to insufficient escaping and sanitization of the lastName parameter found in the ~/src/Application/Controller/User/Customer/AddCustomerController.php file which allows attackers to inject arbitrary web scripts onto a pages that executes whenever a user accesses the booking calendar with the date the attacker has injected the malicious payload into. This affects versions up to and including 1.0.46.

Affected products (as reported)

VendorProductVersions
ameliabooking Booking for Appointments and Events Calendar – Amelia 0 – through 1.0.46

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

References