9.1Kritik

CVE-2026-116557WP Booking System <= 2.1.0.5 - Missing Authorization to Unauthenticated Arbitrary Calendar Note Deletion via wpbs_calendar_remove_note AJAX Action

murgroland WP Booking System – Booking Calendar Yayım: 2026-10-31 09:44 (12 gün önce)

Açıklama

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.

Zayıflık türü (CWE): CWE-862

Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.

Etkilenen ürünler ve sürümler

Üretici	Ürün	Sürümler
murgroland	WP Booking System – Booking Calendar	≤ 2.1.0.5

Kaynaklar ve yamalar

CVSS puanı

9.1Kritik

Kaynak: Wordfence · CVSS 3.1

Saldırı yolu: Ağ
Karmaşıklık: Düşük
Gereken yetki: Yok
Kullanıcı etkileşimi: Gerekmez
Kapsam: Değişmez
Gizlilik: Yok
Bütünlük: Yüksek
Erişilebilirlik: Yüksek

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Tüm puanlar (2)

cna	CVSS 3.1	9.1Kritik
security@wordfence.com	CVSS 3.1	9.1Kritik

EPSS (30 günde istismar olasılığı)

0.35%

tüm CVE'lerin %29'inden yüksek

CISA değerlendirmesi (SSVC)

İstismar: none
Otomatikleştirilebilir: yes
Teknik etki: partial

Zaman çizelgesi

Numara ayrıldı2026-10-26
Yayımlandı2026-10-31 09:44
IP-DB'ye ulaştı2026-10-31 10:03
Son güncelleme2026-11-05 19:17

Numarayı veren (CNA): Wordfence
NVD durumu: Deferred

Kaynakta görüntüle: CVE.org · NVD

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