CVE-2025-67977 HIGH

CVE-2025-67977: WordPress HAPPY plugin <= 1.0.8 - Broken Access Control vulnerability

Vendor Villatheme
Product HAPPY
Weakness CWE-862 · Missing authorization
Published February 20, 2026
Last update April 28, 2026

CVSS base score

8.2/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in VillaTheme HAPPY happy-helpdesk-support-ticket-system allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects HAPPY: from n/a through <= 1.0.8.

Explanation of Vulnerability in Simple Terms

02Summary

VillaTheme HAPPY versions 1.0.8 and earlier lack proper authorization checks, allowing unauthenticated attackers to modify data on the site. The vulnerability requires no user interaction and can be exploited over the network. Integrity of site content and data is at risk, along with potential service disruption.

What an attacker can do

03Attacker Capabilities

Modify or corrupt site data without logging in.

Potential impact on your site

04Site Impact

Attackers can alter site content, settings, or data without permission, potentially disrupting service.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

February 20, 2026 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE