WordPress plugin
Newsletter Manager 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.
- Critical1
- High1
- Medium3
- Low0
All Newsletter Manager vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Critical9.8 | Insecure Deserialization ≤1.5.1No patch available | CVE-2020-36727 | |
| High8.8 | Cross-Site Request Forgery <1.4Update to 1.4 | CVE-2012-6629 |
- Critical9.8Insecure Deserialization
≤1.5.1No patch available
- High8.8Cross-Site Request Forgery
<1.4Update to 1.4
Newsletter Manager: common questions
Does Newsletter Manager have known vulnerabilities?
Yes. VulnCrest Radar lists 5 known vulnerabilities in Newsletter Manager: 1 critical, 1 high, 3 medium. At least one is not fixed in the latest version.
How do I check which version of Newsletter Manager 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 Newsletter Manager vulnerability?
CVE-2020-36727, published Dec 29, 2020: Newsletter Manager <= 1.5.1 - Insecure Deserialization. Severity: Critical (CVSS 9.8).
Is any Newsletter Manager vulnerability listed in CISA KEV?
No. None of the known Newsletter Manager vulnerabilities is currently listed in the CISA KEV catalog.