CVE-2025-49372 CRITICAL

CVE-2025-49372: WordPress HAPPY plugin <= 1.0.7 - Remote Code Execution (RCE) vulnerability

Vendor Villatheme
Product HAPPY
Weakness CWE-94 · Code injection
Published November 6, 2025
Last update April 28, 2026

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Improper Control of Generation of Code ('Code Injection') vulnerability in VillaTheme HAPPY happy-helpdesk-support-ticket-system allows Remote Code Inclusion.This issue affects HAPPY: from n/a through <= 1.0.7.

Explanation of Vulnerability in Simple Terms

02Summary

VillaTheme HAPPY versions 1.0.7 and earlier contain a code injection vulnerability that allows unauthenticated attackers to run arbitrary code on the site over the network without user interaction. The vulnerability affects the entire system scope. All installations of HAPPY up to version 1.0.7 are vulnerable and require immediate patching.

What an attacker can do

03Attacker Capabilities

Run arbitrary code on the site, read all data, modify content, and disable the site.

Potential impact on your site

04Site Impact

Complete compromise of the site and all data; attacker gains full control.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

November 6, 2025 CVE published
April 28, 2026 Record updated