XSS in Codepeople Appointment Hour Booking – Calendar

CVE-2022-4035

The Appointment Hour Booking plugin for WordPress is vulnerable to iFrame Injection via the ‘email’ or general field parameters in versions up to, and including, 1.3.72 due to insufficient input sanitization and output escaping that makes…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.026 (85.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-4035?
CVE-2022-4035 is a high-severity vulnerability in Codepeople Appointment Hour Booking – Calendar, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2022-11-29.
How severe is CVE-2022-4035?
High severity. CVSS v3 base score is 7.2 out of 10.
Is CVE-2022-4035 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.