CVE-2016-20084

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 v3 7.2 HIGH

7.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
http://wordpress.dwbooster.com/calendars/booking-calendar-contact-form
https://www.exploit-db.com/exploits/39341
https://www.vulncheck.com/advisories/wordpress-appointment-booking-calendar-privilege-escalation-xss

Configurations

No configuration.

History

No history.

Information

Published : 2026-06-15 14:16

Updated : 2026-06-17 00:43

NVD link : CVE-2016-20084

Mitre link : CVE-2016-20084

CVE.ORG link : CVE-2016-20084

JSON object : View

Products Affected

No product.

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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