CVE-2025-23540 HIGH

CVE-2025-23540: WordPress WP Front-end login and register plugin <= 2.1.0 - Reflected Cross Site Scripting (XSS) vulnerability

Vendor Mohsin Khan
Product WP Front-end login and register
Weakness CWE-79 · XSS
Published January 23, 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 Mohsin Khan WP Front-end login and register wp-front-end-login-and-register allows Reflected XSS.This issue affects WP Front-end login and register: from n/a through <= 2.1.0.

Explanation of Vulnerability in Simple Terms

02Summary

WP Front-end login and register versions up to 2.1.0 contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts. An attacker can craft a malicious link or page that, when visited by a site user, executes JavaScript in their browser. This can lead to session hijacking, credential theft, or malware distribution. The vulnerability affects the plugin's login and registration forms.

What an attacker can do

03Attacker Capabilities

Inject and execute malicious JavaScript in users' browsers via the login or registration forms.

Potential impact on your site

04Site Impact

Users visiting your login/registration pages could have sessions hijacked or credentials stolen if they interact with attacker-controlled content.

Conditions required to exploit

05Prerequisites

A site user must visit an attacker-controlled page or click a malicious link; no authentication required.

Key dates

06Disclosure timeline

January 23, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE