CVE-2025-39523 MEDIUM

CVE-2025-39523: WordPress GoodBarber plugin <= 1.0.26 - Open Redirection Vulnerability

Vendor Goodbarber
Product GoodBarber
Weakness CWE-601 · Open redirect
Published September 9, 2025
Last update April 28, 2026

CVSS base score

4.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

URL Redirection to Untrusted Site ('Open Redirect') vulnerability in GoodBarber GoodBarber goodbarber.This issue affects GoodBarber: from n/a through <= 1.0.26.

Explanation of Vulnerability in Simple Terms

02Summary

GoodBarber versions up to 1.0.26 contain an open redirect vulnerability. An attacker can craft a malicious link that redirects users to an external website after they interact with the application. The vulnerability requires user interaction and can affect the integrity of the user experience. Update to version 1.0.27 or later to resolve this issue.

What an attacker can do

03Attacker Capabilities

Redirect users to a malicious external website via a crafted link.

Potential impact on your site

04Site Impact

Users may be redirected away from your site to phishing or malware sites, damaging trust.

Conditions required to exploit

05Prerequisites

User must click a malicious link or visit a page containing the redirect.

Key dates

06Disclosure timeline

September 9, 2025 CVE published
April 28, 2026 Record updated