7.2

CVE-2022-0834: ameliabooking booking for appointments and events calendar – amelia Cross-site Scripting

CVSS: 7.2v3.1HighModified
Published 23-03-2022Last modified 08-04-2026
Open JSON

Vulnerability summary

CVE-2022-0834 is a high (CVSS 7.2) Cross-site Scripting vulnerability in ameliabooking booking for appointments and events calendar – amelia. EPSS estimates a 0.54% chance of exploitation in the next 30 days, higher than 44% of scored vulnerabilities. Fixed in 1.0.47.

Overall risk
29/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.2/10
010
High · v3.1 (CVE.org)
EPSS score
0.54%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 23-03-2022
    PublishedVulnerability first disclosed.
  2. 08-04-2026
    Last modifiedVulnerability information updated.

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 metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

0.54%

Chance of exploitation in the next 30 days

Percentile

44%

Versus all other CVEs

30-day change

0.00 pp

From 0.54% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.54%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ameliabooking1 product
Wordpress1 product
  • ameliabooking≤ 1.0.46 (fixed in 1.0.47)
Wpamelia1 product

3 vendors · 3 products

References

3 links