WordPress plugin
RTL Tester 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
- High0
- Medium1
- Low0
All RTL Tester vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium4.3 | Cross-Site Request Forgery ≤1.2No patch available | CVE-2025-64239 |
- Medium4.3Cross-Site Request Forgery
≤1.2No patch available
RTL Tester: common questions
Does RTL Tester have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in RTL Tester: 1 medium. At least one is not fixed in the latest version.
How do I check which version of RTL Tester 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 RTL Tester vulnerability?
CVE-2025-64239, published Dec 11, 2025: RTL Tester <= 1.2 - Cross-Site Request Forgery. Severity: Medium (CVSS 4.3).
Is any RTL Tester vulnerability listed in CISA KEV?
No. None of the known RTL Tester vulnerabilities is currently listed in the CISA KEV catalog.