CVE-2024-23521 MEDIUM

CVE-2024-23521: WordPress Happyforms plugin <= 1.25.10 - Broken Access Control vulnerability

Vendor Happyforms
Product Happyforms
Weakness CWE-862 · Missing authorization
Published June 11, 2024
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 None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in Happyforms.This issue affects Happyforms: from n/a through 1.25.10.

Explanation of Vulnerability in Simple Terms

02Summary

Happyforms versions up to 1.25.10 lack proper authorization checks, allowing unauthenticated attackers to modify data through the application. The vulnerability requires no user interaction and can be exploited over the network. Update to version 1.26.14 or later to resolve this issue.

What an attacker can do

03Attacker Capabilities

Modify application data without authentication.

Potential impact on your site

04Site Impact

Attackers can alter form data or settings without logging in, potentially corrupting submissions or configuration.

Conditions required to exploit

05Prerequisites

Network access to the Happyforms application; no authentication required.

Key dates

06Disclosure timeline

June 11, 2024 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE

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