Description
WordPress appointment-booking-calendar 1.1.24 contains multiple privilege escalation vulnerabilities that allow unauthenticated attackers to modify calendar settings and inject persistent cross-site scripting payloads through the admin.php page parameters. Attackers can inject malicious JavaScript into the -ict- and -ics- options or the calendar -name- parameter via GET requests to execute arbitrary scripts when the calendar is displayed or accessed in the administration interface.
CVSS 7.2EPSS 0.245%Risk 0.74
View source- Published
- 2026-06-15 14:16:32
- Affected versions
- <=1.1.24
- Type
- Web application
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N