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WordPress plugins

CVE-2026-116557

WP Booking System <= 2.1.0.5 - Missing Authorization to Unauthenticated Arbitrary Calendar Note Deletion via wpbs_calendar_remove_note AJAX Action

Severity
Critical 9.1
Published
31 Oct 2026
Last changed
31 Oct 2026
Added to UpHeron
31 Oct 2026
Sources
CVE Program

Affected software

SoftwareAffected versions
WP Booking System (WordPress plugin)WordPress plugins · wp-plugin:wp-booking-system
  • Every version up to 2.1.0.5

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-116557