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.
Metrics
Affected Vendors & Products
References
History
Tue, 20 Oct 2026 01:30:00 +0000
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Wordpress-extensions
Wordpress-extensions booking Calendar Wpdevelop Wpdevelop booking Calendar |
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| Vendors & Products |
Wordpress-extensions
Wordpress-extensions booking Calendar Wpdevelop Wpdevelop booking Calendar |
Sun, 11 Oct 2026 17:30:00 +0000
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ssvc
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Sat, 10 Oct 2026 05:45:00 +0000
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| 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. | |
| Title | Booking Calendar <= 11.4.3 - Unauthenticated Sensitive Information Exposure in 'WPBC_FLEXTIMELINE_NAV' AJAX Action | |
| Weaknesses | CWE-200 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: Wordfence
Published: 2026-10-10T05:30:55.792Z
Updated: 2026-10-11T16:55:18.578Z
Reserved: 2026-07-31T15:48:48.687Z
Link: CVE-2026-18496
Updated: 2026-10-11T16:46:09.985Z
Status : Deferred
Published: 2026-10-10T06:16:42.543
Modified: 2026-10-13T13:30:21.620
Link: CVE-2026-18496
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