WordPress plugin
Just TinyMCE Custom Styles 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 Just TinyMCE Custom Styles vulnerabilities
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Just TinyMCE Custom Styles: common questions
Does Just TinyMCE Custom Styles have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in Just TinyMCE Custom Styles: 1 medium. At least one is not fixed in the latest version.
How do I check which version of Just TinyMCE Custom Styles 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 Just TinyMCE Custom Styles vulnerability?
CVE-2025-62871, published Dec 8, 2025: Just TinyMCE Custom Styles <= 1.2.1 - Cross-Site Request Forgery. Severity: Medium (CVSS 4.3).
Is any Just TinyMCE Custom Styles vulnerability listed in CISA KEV?
No. None of the known Just TinyMCE Custom Styles vulnerabilities is currently listed in the CISA KEV catalog.