CVE-2025-54027 HIGH

CVE-2025-54027: WordPress Support Board <= 3.8.0 - Cross Site Scripting (XSS) Vulnerability

Vendor Schiocco
Product Support Board
Weakness CWE-79 · XSS
Published August 20, 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 Schiocco Support Board supportboard allows Reflected XSS.This issue affects Support Board: from n/a through <= 3.8.0.

Explanation of Vulnerability in Simple Terms

02Summary

Support Board versions up to 3.8.0 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 user, executes JavaScript in their browser within the Support Board context. This can lead to session hijacking, credential theft, or unauthorized actions performed on behalf of the victim.

What an attacker can do

03Attacker Capabilities

Inject and execute malicious JavaScript in a user's browser within the Support Board application.

Potential impact on your site

04Site Impact

Users visiting crafted malicious links could have their sessions compromised or personal data stolen through the Support Board interface.

Conditions required to exploit

05Prerequisites

Attacker must trick a user into visiting a malicious link or page (user interaction required). No authentication needed.

Key dates

06Disclosure timeline

August 20, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE