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CVE-2016-20084

WordPress appointment-booking-calendar 1.1.24 Privilege Escalation XSS

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 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
CVE-2016-20070

WordPress Booking Calendar Contact Form 1.0.23 Privilege Escalation Stored XSS

WordPress Booking Calendar Contact Form 1.0.23 contains privilege escalation and stored cross-site scripting vulnerabilities that allow authenticated users to modify plugin options and inject malicious scripts by failing to verify user privileges and sanitize input parameters. Attackers with subscriber-level accounts can inject XSS payloads through parameters like price, name, calendar_language, and email_confirmation_to_user via admin-ajax.php and admin.php endpoints to execute arbitrary JavaScript in administrator browsers.

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
CVE-2016-20069

WordPress Booking Calendar Contact Form 1.0.23 SQL Injection

WordPress Booking Calendar Contact Form 1.0.23 contains an unauthenticated blind SQL injection vulnerability in the shortcode function that fails to sanitize the calendar parameter before using it in database queries. Attackers can inject SQL commands through the calendar shortcode parameter to execute arbitrary SQL queries and extract sensitive database information.

CVSS 4.0 · 8.8 High EPSS < 1% KEV · Not listed
CVE-2016-20068

WordPress Booking Calendar Contact Form 1.0.23 SQL Injection

WordPress Booking Calendar Contact Form version 1.0.23 contains an unauthenticated blind SQL injection vulnerability that allows remote attackers to execute arbitrary SQL queries by injecting malicious code through the 'id' parameter. Attackers can send requests to the admin-ajax.php endpoint with the action parameter set to 'dex_bccf_calendar_ajaxevent' and supply crafted SQL commands in the 'id' parameter to extract sensitive database information.

CVSS 4.0 · 8.8 High EPSS < 1% KEV · Not listed