CVE-2026-13546: CMS 2.1.0, 2.1.1

CVE-2026-13546. CVSS 3.1 base score 7.3 (HIGH, Vendor/CNA). EPSS 0.00654 (percentile 0.50782), scored 24-Oct-2026.

Affected technology

CMS · 2.1.0, 2.1.1
Feehi

Description’s affected range: up to 2.1.1

Component: REST API Endpoint
File: /api/articles

Attack conditions (VulDB, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

VulDB’s CVSS 4.0 assessment (base score 5.5/10) rates confidentiality, integrity and availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 25-Oct-2026 19:52 UTC

CWE: CWE-287, CWE-306
CCR priority: 29.4 /100 (P4)
CVSS 3.1: 7.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L · Vendor/CNA
EPSS: 0.00654 · percentile 0.51051 · 2026-10-25
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-25 19:52:47.952465+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-25 19:51:06.643138+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-13546.html