Support Board <= 3.8.0 - Reflected Cross-Site Scripting

6.1
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2025-54027
CVSS 6.1 (Medium)
Publicly Published July 23, 2025
Last Updated July 28, 2025
Researcher Tran Nguyen Bao Khanh

Description

The Support Board plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in all versions up to, and including, 3.8.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

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Vulnerability Details for Support Board

Software Type Plugin
Software Slug supportboard
Patched? Yes
Remediation Update to version 3.8.1, or a newer patched version
Affected Version
  • <= 3.8.0
Patched Version
  • 3.8.1

Recent vulnerabilities in Support Board

# Title CVE ID CVSS Researchers Date
1 Support Board < 3.8.9 - Unauthenticated Privilege Escalation CVE-2026-27395 9.8 Phat RiO June 1, 2026
2 Support Board < 3.8.7 - Reflected Cross-Site Scripting CVE-2025-60182 6.1 Trương Hữu Phúc (truonghuuphuc) July 31, 2025
3 Support Board <= 3.8.0 - Unauthenticated Local File Inclusion CVE-2025-54031 8.1 Tran Nguyen Bao Khanh July 22, 2025
4 Support Board <= 3.8.0 - Unauthenticated Arbitrary File Deletion CVE-2025-4828 9.8 Foxyyy July 8, 2025
5 Support Board <= 3.8.0 - Unauthenticated Authorization Bypass due to Use of Default Secret Key CVE-2025-4855 9.8 Foxyyy July 8, 2025
6 Support Board <= 3.4.1 - Authenticated SQL Injection 8.8 zhangxf January 19, 2022
7 Support Board < 3.3.6 - Cross-Site Request Forgery CVE-2021-24823 8.1 Brandon James Roldan (tomorrowisnew) October 18, 2021
8 Support Board <= 3.3.4 - Agent+ Stored Cross-Site Scripting CVE-2021-24807 6.4 John Jefferson Li October 7, 2021
9 Support Board <= 3.3.3 - Multiple Unauthenticated SQL Injections CVE-2021-24741 9.8 John Jefferson Li September 3, 2021
10 Support Board <= 1.2.8 - Authenticated Stored Cross-Site Scripting 6.4 R3N0 June 11, 2019

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