CVE-2026-27377: QuickCal - Appointment Booking Calendar for WordPress n/a through 1.0.16

CVE-2026-27377. CVSS 3.1 base score 6.7 (MEDIUM, Vendor/CNA). EPSS 0.00383 (percentile 0.31136), scored 22-Oct-2026.

Affected technology

QuickCal - Appointment Booking Calendar for WordPress · n/a through 1.0.16
axiomthemes

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · High privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 6.7/10) rates confidentiality and availability impact as high; integrity impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 24-Oct-2026 15:08 UTC

CWE: CWE-862
CCR priority: 26.9 /100 (P4)
CVSS 3.1: 6.7 /10 · CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:H · Vendor/CNA
EPSS: 0.00383 · percentile 0.3119 · 2026-10-24
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-24 15:09:16.138216+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-24 15:07:27.951960+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-27377.html