The Appointment Hour Booking plugin 1.1.44 for WordPress allows XSS via the E-mail field, as demonstrated by email_1.
https://wordpress.org/plugins/appointment-hour-booking/#developers
https://github.com/ivoschyk-cs/CVE-s/blob/master/Appointment%20Hour%20Booking%20%E2%80%93%20WordPress%20Booking%20Plugin%20--%20stored%20XSS
https://wpvulndb.com/vulnerabilities/9458
Source: Mitre, NVD
Published: 2019-07-11
Updated: 2026-06-17
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.00363