WordPress plugin
Contact Form by BestWebSoft – Advanced WP Contact Form Builder for WordPress security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 10 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High1
- Medium9
- Low0
All Contact Form by BestWebSoft – Advanced WP Contact Form Builder for WordPress vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium4.3 | Missing Authorization ≤4.3.6Update to 4.3.7 | CVE-2025-63056 | |
| Medium6.1 | Reflected Cross-Site Scripting via cntctfrm_contact_subject ≤4.2.8Update to 4.2.9 | CVE-2024-2200 | |
| Medium6.1 | Reflected Cross-Site Scripting via cntctfrm_contact_address ≤4.2.8Update to 4.2.9 | CVE-2024-2198 | |
| Medium6.1 | Cross-Site Scripting <4.0.2Update to 4.0.2 | CVE-2016-10869 | |
| Medium6.1 | ReflectedCross-Site Scripting <3.96Update to 3.96 | CVE-2015-9295 | |
| Medium6.1 | Reflected Cross-Site Scripting <4.0.6Update to 4.0.6 | CVE-2017-18491 | |
| Medium6.4 | Authorization Bypass ≤3.82Update to 3.83 | — | |
| High7.2 | Unauthenticated Stored Cross-Site Scripting ≤3.81Update to 3.82 | CVE-2014-125095 | |
| Medium6.1 | Cross-Site Scripting ≤3.34Update to 3.35 | CVE-2013-7481 | |
| Medium6.1 | Cross-Site Scripting ≤3.51Update to 3.52 | CVE-2013-7475 |
- Medium4.3Missing Authorization
≤4.3.6Update to 4.3.7
- Medium6.1Reflected Cross-Site Scripting via cntctfrm_contact_subject
≤4.2.8Update to 4.2.9
- Medium6.1Reflected Cross-Site Scripting via cntctfrm_contact_address
≤4.2.8Update to 4.2.9
- Medium6.1Cross-Site Scripting
<4.0.2Update to 4.0.2
- Medium6.1ReflectedCross-Site Scripting
<3.96Update to 3.96
- Medium6.1Reflected Cross-Site Scripting
<4.0.6Update to 4.0.6
- Medium6.4Authorization Bypass
≤3.82Update to 3.83
- High7.2Unauthenticated Stored Cross-Site Scripting
≤3.81Update to 3.82
- Medium6.1Cross-Site Scripting
≤3.34Update to 3.35
- Medium6.1Cross-Site Scripting
≤3.51Update to 3.52
Contact Form by BestWebSoft – Advanced WP Contact Form Builder for WordPress: common questions
Does Contact Form by BestWebSoft – Advanced WP Contact Form Builder for WordPress have known vulnerabilities?
Yes. VulnCrest Radar lists 10 known vulnerabilities in Contact Form by BestWebSoft – Advanced WP Contact Form Builder for WordPress: 1 high, 9 medium. None are known to affect version null.
How do I check which version of Contact Form by BestWebSoft – Advanced WP Contact Form Builder for WordPress 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 Contact Form by BestWebSoft – Advanced WP Contact Form Builder for WordPress vulnerability?
CVE-2025-63056, published Dec 7, 2025: Contact Form by BestWebSoft <= 4.3.6 - Missing Authorization. Severity: Medium (CVSS 4.3).
Is any Contact Form by BestWebSoft – Advanced WP Contact Form Builder for WordPress vulnerability listed in CISA KEV?
No. None of the known Contact Form by BestWebSoft – Advanced WP Contact Form Builder for WordPress vulnerabilities is currently listed in the CISA KEV catalog.