WordPress plugin
TinyMCE Extended Config 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 TinyMCE Extended Config vulnerabilities
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TinyMCE Extended Config: common questions
Does TinyMCE Extended Config have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in TinyMCE Extended Config: 1 medium. At least one is not fixed in the latest version.
How do I check which version of TinyMCE Extended Config 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 TinyMCE Extended Config vulnerability?
CVE-2025-23439, published Jan 16, 2025: TinyMCE Extended Config <= 0.1.0 - Reflected Cross-Site Scripting. Severity: Medium (CVSS 6.1).
Is any TinyMCE Extended Config vulnerability listed in CISA KEV?
No. None of the known TinyMCE Extended Config vulnerabilities is currently listed in the CISA KEV catalog.