CVE-2025-69031 MEDIUM

CVE-2025-69031: WordPress Arcane theme <= 3.6.6 - Broken Access Control vulnerability

Vendor Skywarrior
Product Arcane
Weakness CWE-862 · Missing authorization
Published December 30, 2025
Last update April 28, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

What the vulnerability does

01Description

Missing Authorization vulnerability in Skywarrior Arcane arcane allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Arcane: from n/a through <= 3.6.6.

Explanation of Vulnerability in Simple Terms

02Summary

Arcane versions 3.6.6 and earlier lack proper authorization checks, allowing unauthenticated attackers to trigger a denial-of-service condition over the network. The vulnerability requires no user interaction and affects availability. Update to a version newer than 3.6.6 to remediate.

What an attacker can do

03Attacker Capabilities

Make the application unavailable or unresponsive without authentication.

Potential impact on your site

04Site Impact

Your Arcane application may become unavailable to legitimate users due to denial-of-service attacks.

Conditions required to exploit

05Prerequisites

Network access to the affected Arcane instance; no authentication or user interaction required.

Key dates

06Disclosure timeline

December 30, 2025 CVE published
April 28, 2026 Record updated