{"vulnerability": "cve-2026-18496", "sightings": [{"uuid": "2a5e9d5d-61df-401c-ab6e-b79772bd50f7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-18496", "type": "seen", "source": "https://infosec.exchange/users/cve/statuses/117415049366414275", "content": "CVE-2026-18496 Booking Calendar <= 11.4.3 - Unauthenticated Sensitive Information Exposure in 'WPBC_FLEXTIMELINE_NAV' AJAX Action 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.\nhttps://www.cve.org/CVERecord?id=CVE-2026-18496https://www.wordfence.com/threat-intel/vulnerabilities/id/1ebfb030-c9b7-477a-8fe3-78e97da6bea9?source=cvehttps://plugins.trac.wordpress.org/changeset/3633943/booking#wordpress #wpdevelop #BookingCalendar#CVE_2026_18496#bot", "creation_timestamp": "2026-10-10T05:51:11.697841Z"}]}