WordPress plugin
Wise Chat security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 8 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High3
- Medium5
- Low0
All Wise Chat vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium4.3 | Missing Authorization ≤3.4.3Update to 3.4.4 | CVE-2026-39730 | |
| High8.1 | Unauthenticated PHP Object Injection ≤3.4.2Update to 3.4.3 | CVE-2026-81784 | |
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting ≤3.4.1Update to 3.4.2 | CVE-2026-66636 | |
| High7.2 | Unauthenticated Stored Cross-Site Scripting via X-Forwarded-For Header ≤3.3.4Update to 3.3.5 | CVE-2025-3774 | |
| High7.5 | Unauthenticated Sensitive Information Exposure Through Unprotected Directory ≤3.3.2Update to 3.3.4 | CVE-2024-13613 | |
| Medium4.3 | Cross-Site Request Forgery ≤3.1.3Update to 3.1.4 | CVE-2023-32504 | |
| Medium5.5 | CSV Injection ≤2.8.3Update to 2.8.4 | — | |
| Medium6.1 | Reverse Tabnabbing <2.7Update to 2.7 | CVE-2019-6780 |
- Medium4.3Missing Authorization
≤3.4.3Update to 3.4.4
- High8.1Unauthenticated PHP Object Injection
≤3.4.2Update to 3.4.3
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤3.4.1Update to 3.4.2
- High7.2Unauthenticated Stored Cross-Site Scripting via X-Forwarded-For Header
≤3.3.4Update to 3.3.5
- High7.5Unauthenticated Sensitive Information Exposure Through Unprotected Directory
≤3.3.2Update to 3.3.4
- Medium4.3Cross-Site Request Forgery
≤3.1.3Update to 3.1.4
- Medium5.5CSV Injection
≤2.8.3Update to 2.8.4
- Medium6.1Reverse Tabnabbing
<2.7Update to 2.7
Wise Chat: common questions
Does Wise Chat have known vulnerabilities?
Yes. VulnCrest Radar lists 8 known vulnerabilities in Wise Chat: 3 high, 5 medium. None are known to affect version null.
How do I check which version of Wise Chat 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 Wise Chat vulnerability?
CVE-2026-39730, published Oct 5, 2026: Wise Chat <= 3.4.3 - Missing Authorization. Severity: Medium (CVSS 4.3).
Is any Wise Chat vulnerability listed in CISA KEV?
No. None of the known Wise Chat vulnerabilities is currently listed in the CISA KEV catalog.