CVE-2025-39420 HIGH

CVE-2025-39420: WordPress WP Twitter Button plugin <= 1.4.1 - Cross Site Request Forgery (CSRF) vulnerability

Vendor Ruudkok
Product WP Twitter Button
Weakness CWE-79 · XSS
Published April 17, 2025
Last update April 28, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ruudkok WP Twitter Button wp-twitter-button allows Stored XSS.This issue affects WP Twitter Button: from n/a through <= 1.4.1.

Explanation of Vulnerability in Simple Terms

02Summary

WP Twitter Button versions 1.4.1 and earlier contain a cross-site scripting (XSS) vulnerability. An attacker can inject malicious scripts that execute in the browsers of site visitors. The vulnerability requires user interaction—typically clicking a malicious link—and can affect other users and site functionality. Update to a version newer than 1.4.1 to resolve this issue.

What an attacker can do

03Attacker Capabilities

Inject malicious JavaScript that runs in visitors' browsers, potentially stealing session cookies or redirecting users.

Potential impact on your site

04Site Impact

Visitors' browsers can be compromised; their sessions or data may be stolen without your knowledge.

Conditions required to exploit

05Prerequisites

No authentication required. Victim must click a malicious link or visit an attacker-controlled page.

Key dates

06Disclosure timeline

April 17, 2025 CVE published
April 28, 2026 Record updated