CVE-2023-39311 HIGH

CVE-2023-39311: WordPress Avada Builder plugin <= 3.11.1 - Cross Site Request Forgery (CSRF) vulnerability

Vendor Themefusion

Product Fusion Builder

Weakness CWE-352 · CSRF

Published March 27, 2024

Last update April 28, 2026

View on NVD All CVEs

CVSS base score

7.1/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction Required

Confidentiality None

Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Cross-Site Request Forgery (CSRF) vulnerability in ThemeFusion Fusion Builder.This issue affects Fusion Builder: from n/a through 3.11.1.

Explanation of Vulnerability in Simple Terms

02Summary

Fusion Builder versions up to 3.11.1 contain a cross-site request forgery (CSRF) vulnerability that allows attackers to perform unauthorized actions on behalf of site visitors. An attacker can craft a malicious link or page that, when visited by a logged-in user, triggers unwanted changes to site content or settings. The vulnerability requires user interaction but can cause significant disruption to site availability and integrity.

What an attacker can do

03Attacker Capabilities

Trick a logged-in user into performing unauthorized actions that modify site content or disable functionality.

Potential impact on your site

04Site Impact

Site visitors could unknowingly trigger changes to your site's content, settings, or functionality without your consent.

Conditions required to exploit

05Prerequisites

Victim must visit an attacker-controlled page or click a malicious link while logged into the site.

Key dates

06Disclosure timeline

March 27, 2024 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2023-39311 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/352.html AskarLabs — CWE-352 write-up Cross-Site Request Forgery

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