CVE-2026-53902: mycomplianceoffice 25.3.3.1; +1 more affected products

CVE-2026-53902. CVSS 3.1 base score 6.5 (MEDIUM, NVD). EPSS 0.00342 (percentile 0.26582), scored 24-Oct-2026.

Affected technology

mycomplianceoffice · 25.3.3.1
mycomplianceoffice

MCO · 25.3.3.1
MyComplianceOffice

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

An authenticated user can modify their group membership without proper authorization checks, allowing privilege escalation. Vendor/CNA’s CVSS 4.0 assessment (base score 7.1/10) rates confidentiality impact as low; integrity impact as high; availability impact as none.

Published 25-Oct-2026 19:52 UTC

CWE: CWE-266, CWE-863
CCR priority: 26.1 /100 (P4)
CVSS 3.1: 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N · NVD
EPSS: 0.00342 · percentile 0.27498 · 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-2026-53902.html