PT-2026-49222 · Undefined · Undefined

Published 2026-06-15 · Updated 2026-06-15 · CVE-2016-20084

NVD

CVSS v3.1

7.2

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

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.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2016-20084

Affected Products

Undefined

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2016-20084 · Security Note
• http://wordpress.dwbooster.com/calendars/booking-calendar-contact-form · Note
• https://exploit-db.com/exploits/39341 · Note
• https://vulncheck.com/advisories/wordpress-appointment-booking-calendar-privilege-escalation-xss · Note