P4Verified

CVE-2026-87115: VikAppointments Services Booking Calendar 0 through 1.2.21

CVE-2026-87115. CVSS 3.1 base score 9.1 (CRITICAL, Vendor/CNA). EPSS 0.00881 (percentile 0.57736), scored 03-Oct-2026.

Affected technology

VikAppointments Services Booking Calendar · 0 through 1.2.21
e4jvikwp

Component: Not specified by the source
Function: in

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

What an attacker can do

The source reports that an attacker could run code remotely under the conditions described by the source. Vendor/CNA’s CVSS 3.1 assessment (base score 9.1/10) rates confidentiality impact as none; integrity and availability impact as high.

Published 11-Oct-2026 14:29 UTC

CWE: CWE-22
CCR priority: 36.6 /100 (P4)
CVSS 3.1: 9.1 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H · Vendor/CNA
EPSS: 0.00881 · percentile 0.5796 · 2026-10-10
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-10 21:26:32.650893+00:00 UTC
GitHub Advisory Database · Source record · observed 2026-10-04 06:01:24.332572+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-06 17:55:17.257073+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-87115.html