Medium severity · published Mar 23, 2022
CVE-2022-0834
Amelia <= 1.0.46 - Stored Cross Site Scripting via lastName
5.4
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BF
Booking for Appointments and Events Calendar – Amelia · ameliabooking
through 1.0.46 · source: vendor
AM
Amelia · Wpamelia
through 1.0.46 · source: NVD
Affected product
BF
Booking for Appointments and Events Calendar – Amelia
ameliabooking
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-0834
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-0834
www.wordfence.com
https://www.wordfence.com/threat-intel/vulnerabilities/id/73f12f22-c0a4-4010-9634-ce7308254028?source=cve
Third Party Advisory
https://www.wordfence.com/vulnerability-advisories/#CVE-2022-0834
More from Booking for Appointments and Events Calendar – Amelia
8.8
CVE-2026-5465
Amelia <= 2.1.3 - Insecure Direct Object Reference to Authenticated (Employee+) Privilege Escalation via 'externalId' Parameter
8.8
CVE-2026-2931
Amelia Booking <= 9.1.2 - Authenticated (Customer+) Insecure Direct Object Reference to Arbitrary User Password Change
7.5
CVE-2025-12482
Booking for Appointments and Events Calendar – Amelia <= 1.2.35 - Unauthenticated SQL Injection via search
6.5
CVE-2026-4668
Amelia <= 2.1.2 - Authenticated (Manager+) SQL Injection via 'sort' Parameter
6.5
CVE-2024-6332
Booking for Appointments and Events Calendar – Amelia Premium <= 7.7 and Lite <= 1.2.4 - Missing Authorization to Sensitive Information Exposure