CVE-2026-116557
The WP Booking System - Booking Calendar plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability
CVSS
9.1
Crítica
EPSS
0.3%
p29
KEV
—
Exploit Today
9
0-100
Publicado: 31 de out. de 2026 · Última mod.: 5 de nov. de 2026 · CWE-862
0.3%EPSS · 30 dias0.3%
2026-10-312026-11-07
The WP Booking System - Booking Calendar plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the wpbs_action_ajax_calendar_remove_note() function in versions up to, and including, 2.1.0.5 This makes it possible for authenticated attackers, with Subscriber-level access and above, to delete arbitrary calendar notes belonging to any calendar.
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/wp-booking-system/tags/2.1.0.5/includes/base/admin/calendar/functions-notes.php#L111
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/wp-booking-system/tags/2.1.0.5/includes/base/admin/calendar/functions-notes.php#L119
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/wp-booking-system/tags/2.1.0.5/includes/base/admin/calendar/functions-notes.php#L123
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/changeset/3765778/wp-booking-system/trunk/includes/base/admin/calendar/functions-notes.php
- plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/changeset?old=3755940&old_path=%2Fwp-booking-system%2Ftrunk&new=3765778&new_path=%2Fwp-booking-system%2Ftrunk
- www.wordfence.comhttps://www.wordfence.com/threat-intel/vulnerabilities/id/b25cc768-3377-41c9-acf5-8f6c993287c9?source=cve
CVECVSSEPSSKEVRExploitTítuloMod.
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