CVE-2025-31409 MEDIUM

CVE-2025-31409: WordPress Bridge Core plugin < 3.3.1 - Cross Site Scripting (XSS) vulnerability

Vendor Notfound
Product Bridge Core
Weakness CWE-79 · XSS
Published April 1, 2025
Last update April 28, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/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 NotFound Bridge Core allows Stored XSS. This issue affects Bridge Core: from n/a through n/a.

Explanation of Vulnerability in Simple Terms

02Summary

Bridge Core versions before 3.3.1 contain a cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. The vulnerability requires user interaction and can affect other users viewing the compromised content. An attacker with low-level account access can craft a malicious input that executes in victims' browsers, potentially stealing session data or performing actions on their behalf.

What an attacker can do

03Attacker Capabilities

Inject malicious JavaScript that runs in other users' browsers when they view affected pages.

Potential impact on your site

04Site Impact

Authenticated users can inject scripts affecting other site visitors; session hijacking or unauthorized actions possible.

Conditions required to exploit

05Prerequisites

Attacker needs a low-privilege account; victim must visit a page containing the injected script.

Key dates

06Disclosure timeline

April 1, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE