CVE-2025-66527 MEDIUM

CVE-2025-66527: WordPress Lobo theme <= 2.8.6 - Broken Access Control vulnerability

Vendor Vankarwai

Product Lobo

Weakness CWE-862 · Missing authorization

Published December 9, 2025

Last update April 28, 2026

View on NVD All CVEs

CVSS base score

4.3/10

Attack vector Network

Attack complexity Low

Privileges required Low

User interaction None

Confidentiality None

Integrity None

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in VanKarWai Lobo lobo allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Lobo: from n/a through <= 2.8.6.

Explanation of Vulnerability in Simple Terms

02Summary

Lobo versions 2.8.6 and earlier lack proper authorization checks, allowing authenticated users to trigger a denial-of-service condition. An attacker with low-level account access can make requests that degrade site availability. The vulnerability requires valid login credentials but no special privileges.

What an attacker can do

03Attacker Capabilities

Authenticated user can degrade site availability by making unauthorized requests.

Potential impact on your site

04Site Impact

Legitimate users may experience service disruptions if an attacker with basic account access exploits this flaw.

Conditions required to exploit

05Prerequisites

Attacker must have a valid low-privilege account on the site.

Key dates

06Disclosure timeline

December 9, 2025 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-66527 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/862.html

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