WordPress plugin
Constant Contact for WordPress security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical0
- High1
- Medium0
- Low0
All Constant Contact for WordPress vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.5 | Unauthenticated PHP Object Injection ≤4.1.1No patch available | CVE-2025-48101 |
- High7.5Unauthenticated PHP Object Injection
≤4.1.1No patch available
Constant Contact for WordPress: common questions
Does Constant Contact for WordPress have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in Constant Contact for WordPress: 1 high. At least one is not fixed in the latest version.
How do I check which version of Constant Contact 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 Constant Contact for WordPress vulnerability?
CVE-2025-48101, published Sep 1, 2025: Constant Contact for WordPress <= 4.1.1 - Unauthenticated PHP Object Injection. Severity: High (CVSS 7.5).
Is any Constant Contact for WordPress vulnerability listed in CISA KEV?
No. None of the known Constant Contact for WordPress vulnerabilities is currently listed in the CISA KEV catalog.