Support Board < 3.3.6 - Cross-Site Request Forgery

8.1
Cross-Site Request Forgery (CSRF)
CVE CVE-2021-24823
CVSS 8.1 (High)
Publicly Published October 18, 2021
Last Updated January 22, 2024
Researcher Brandon James Roldan (tomorrowisnew)

Description

The Support Board WordPress plugin before 3.3.6 does not have any CSRF checks in actions handled by the include/ajax.php file, which could allow attackers to make logged in users do unwanted actions. For example, make an admin delete arbitrary files

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Vulnerability Details for Support Board

Software Type Plugin
Software Slug supportboard
Patched? Yes
Remediation Update to version 3.3.6, or a newer patched version
Affected Version
  • < 3.3.6
Patched Version
  • 3.3.6

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 - Reflected Cross-Site Scripting CVE-2025-54027 6.1 Tran Nguyen Bao Khanh July 23, 2025
4 Support Board <= 3.8.0 - Unauthenticated Local File Inclusion CVE-2025-54031 8.1 Tran Nguyen Bao Khanh July 22, 2025
5 Support Board <= 3.8.0 - Unauthenticated Arbitrary File Deletion CVE-2025-4828 9.8 Foxyyy July 8, 2025
6 Support Board <= 3.8.0 - Unauthenticated Authorization Bypass due to Use of Default Secret Key CVE-2025-4855 9.8 Foxyyy July 8, 2025
7 Support Board <= 3.4.1 - Authenticated SQL Injection 8.8 zhangxf January 19, 2022
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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