WordPress plugin
Support Board security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 12 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical4
- High3
- Medium5
- Low0
All Support Board vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Critical9.8 | Unauthenticated Privilege Escalation <3.8.9Update to 3.8.9 | CVE-2026-27395 | |
| Medium6.1 | Reflected Cross-Site Scripting <3.8.7Update to 3.8.7 | CVE-2025-60182 | |
| Medium6.1 | Reflected Cross-Site Scripting ≤3.8.0Update to 3.8.1 | CVE-2025-54027 | |
| High8.1 | Unauthenticated Local File Inclusion ≤3.8.0Update to 3.8.1 | CVE-2025-54031 | |
| Critical9.8 | Unauthenticated Arbitrary File Deletion ≤3.8.0Update to 3.8.1 | CVE-2025-4828 | |
| Critical9.8 | Unauthenticated Authorization Bypass due to Use of Default Secret Key ≤3.8.0Update to 3.8.1 | CVE-2025-4855 | |
| High8.8 | Authenticated SQL Injection <3.4.2Update to 3.4.2 | — | |
| High8.1 | Cross-Site Request Forgery <3.3.6Update to 3.3.6 | CVE-2021-24823 | |
| Medium6.4 | Agent+ Stored Cross-Site Scripting ≤3.3.4Update to 3.3.5 | CVE-2021-24807 | |
| Critical9.8 | Multiple Unauthenticated SQL Injections ≤3.3.3Update to 3.3.4 | CVE-2021-24741 | |
| Medium6.4 | Authenticated Stored Cross-Site Scripting <1.2.9Update to 1.2.9 | — | |
| Medium6.4 | Cross-Site Scripting <1.2.4Update to 1.2.4 | CVE-2018-18373 |
- Critical9.8Unauthenticated Privilege Escalation
<3.8.9Update to 3.8.9
- Medium6.1Reflected Cross-Site Scripting
<3.8.7Update to 3.8.7
- Medium6.1Reflected Cross-Site Scripting
≤3.8.0Update to 3.8.1
- High8.1Unauthenticated Local File Inclusion
≤3.8.0Update to 3.8.1
- Critical9.8Unauthenticated Arbitrary File Deletion
≤3.8.0Update to 3.8.1
- Critical9.8Unauthenticated Authorization Bypass due to Use of Default Secret Key
≤3.8.0Update to 3.8.1
- High8.8Authenticated SQL Injection
<3.4.2Update to 3.4.2
- High8.1Cross-Site Request Forgery
<3.3.6Update to 3.3.6
- Medium6.4Agent+ Stored Cross-Site Scripting
≤3.3.4Update to 3.3.5
- Critical9.8Multiple Unauthenticated SQL Injections
≤3.3.3Update to 3.3.4
- Medium6.4Authenticated Stored Cross-Site Scripting
<1.2.9Update to 1.2.9
- Medium6.4Cross-Site Scripting
<1.2.4Update to 1.2.4
Support Board: common questions
Does Support Board have known vulnerabilities?
Yes. VulnCrest Radar lists 12 known vulnerabilities in Support Board: 4 critical, 3 high, 5 medium. None are known to affect version null.
How do I check which version of Support Board I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Support Board vulnerability?
CVE-2026-27395, published Jun 1, 2026: Support Board < 3.8.9 - Unauthenticated Privilege Escalation. Severity: Critical (CVSS 9.8).
Is any Support Board vulnerability listed in CISA KEV?
No. None of the known Support Board vulnerabilities is currently listed in the CISA KEV catalog.