CVE-2026-18496

5.3 Moyenne

Publiée le 10/10/2026 à 08:16 · Modifiée le 13/10/2026 à 15:30 · Analyse NVD reportée · Source : security@wordfence.com

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.

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Produits concernés

wpdevelop Booking Calendar

Scores CVSS

Version	Score	Source	Vecteur
3.1	5.3 Moyenne	security@wordfence.com	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N`

Faiblesses (CWE)

CWE-200

Références

https://plugins.trac.wordpress.org/changeset/3633943/booking
https://www.wordfence.com/threat-intel/vulnerabilities/id/1ebfb030-c9b7-477a-8fe3-78e97da6bea9?source=cve

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories