{"id":"CVE-2026-18496","revision":"6eb9dd498e0d42d7aa8523ddb4687606","records":[{"revision":"6eb9dd498e0d42d7aa8523ddb4687606","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-18496","aliases":[],"title":"Booking Calendar <= 11.4.3 - Unauthenticated Sensitive Information Exposure in 'WPBC_FLEXTIMELINE_NAV' AJAX Action","description":"The Booking Calendar plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 11.4.3 via the wpbc_is_show_popover_in_flex_timeline() function. This makes it possible for unauthenticated attackers to extract sensitive data including names, email addresses, and phone numbers of customers who have made bookings.","state":0,"publishedAt":"2026-10-10T05:30:55.792+00:00","modifiedAt":"2026-10-11T16:55:18.578+00:00","affected":[{"ecosystem":"Vendor product","name":"Booking Calendar","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"wpdevelop\",\n                    \"product\": \"Booking Calendar\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"11.4.3\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3,"severity":"MEDIUM"}],"references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/1ebfb030-c9b7-477a-8fe3-78e97da6bea9?source=cve","https://plugins.trac.wordpress.org/changeset/3633943/booking"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-18496","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-18496","identifiers":["CVE-2026-18496"]},"retained":false,"historicalAffected":[]}],"coverage":[]}