CVE-2025-39367 MEDIUM

CVE-2025-39367: WordPress Kleo theme < 5.4.4 - Broken Access Control vulnerability

Vendor Seventhqueen

Product Kleo

Weakness CWE-862 · Missing authorization

Published April 28, 2025

Last update April 28, 2026

View on NVD All CVEs

CVSS base score

5.3/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality Low

Integrity None

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in SeventhQueen Kleo kleo.This issue affects Kleo: from n/a through < 5.4.4.

Explanation of Vulnerability in Simple Terms

02Summary

Kleo versions up to 5.4.4 lack proper authorization checks, allowing unauthenticated attackers to read sensitive information. The vulnerability requires no user interaction and is accessible over the network. An attacker can access data they should not be able to view without authentication or special privileges.

What an attacker can do

03Attacker Capabilities

Read sensitive information without authentication.

Potential impact on your site

04Site Impact

Unauthorized users can access confidential data exposed by the missing authorization check.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

April 28, 2025 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-39367 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/862.html

Related vulnerabilities