CVE-2026-22391 MEDIUM

CVE-2026-22391: WordPress Cocco theme <= 1.5.1 - Insecure Direct Object References (IDOR) vulnerability

Vendor Mikado-Themes
Product Cocco
Weakness CWE-639 · IDOR
Published January 22, 2026
Last update April 28, 2026

CVSS base score

5.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Authorization Bypass Through User-Controlled Key vulnerability in Mikado-Themes Cocco cocco allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Cocco: from n/a through <= 1.5.1.

Explanation of Vulnerability in Simple Terms

02Summary

Cocco versions up to 1.5.1 contain an authorization flaw that allows authenticated users to modify or disable site functionality. An attacker with low-level access can alter settings or data without proper permission checks. The vulnerability requires valid login credentials but does not require user interaction beyond normal site access.

What an attacker can do

03Attacker Capabilities

Modify site settings or data without proper authorization checks.

Potential impact on your site

04Site Impact

Authenticated users can alter site configuration or content beyond their intended permissions.

Conditions required to exploit

05Prerequisites

Valid login credentials with low-level site access.

Key dates

06Disclosure timeline

January 22, 2026 CVE published
April 28, 2026 Record updated