CVE-2025-15456 MEDIUM

CVE-2025-15456: bg5sbk MiniCMS Publish page-edit.php improper authentication

Vendor Bg5Sbk
Product MiniCMS
Weakness CWE-287 · Improper authentication
Published January 5, 2026
Last update February 23, 2026

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability has been found in bg5sbk MiniCMS up to 1.8. The affected element is an unknown function of the file /mc-admin/page-edit.php of the component Publish Page Handler. Such manipulation leads to improper authentication. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. The existence of this vulnerability is still disputed at present. The vendor was contacted early about this disclosure but did not respond in any way.

Key dates

02Disclosure timeline

January 5, 2026 CVE published
February 23, 2026 Record updated