CVE-2025-63027 MEDIUM

CVE-2025-63027: WordPress WBC907 Core plugin <= 3.4.1 - Cross Site Scripting (XSS) vulnerability

Vendor Webcreations907
Product WBC907 Core
Weakness CWE-79 · XSS
Published December 30, 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 webcreations907 WBC907 Core wbc907-core allows Stored XSS.This issue affects WBC907 Core: from n/a through <= 3.4.1.

Explanation of Vulnerability in Simple Terms

02Summary

WBC907 Core versions up to 3.4.1 contain a cross-site scripting (XSS) vulnerability that allows an authenticated user to inject malicious scripts. The vulnerability requires user interaction and can affect other users or the site itself. An attacker with low-level access can craft a malicious link or page that, when visited by another user, executes arbitrary JavaScript in their browser.

What an attacker can do

03Attacker Capabilities

Inject and execute malicious JavaScript in other users' browsers or steal session cookies and credentials.

Potential impact on your site

04Site Impact

Users' accounts and data can be compromised if they interact with attacker-crafted content; site reputation and trust may be damaged.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account; victim must click a malicious link or visit an attacker-controlled page.

Key dates

06Disclosure timeline

December 30, 2025 CVE published
April 28, 2026 Record updated