CVE-2025-62871 WordPress Just TinyMCE Custom Styles plugin <= 1.2.1 - Cross Site Request Forgery (CSRF) vulnerability
Attackers can trick authenticated users into performing unwanted actions in the Just TinyMCE Custom Styles WordPress plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-62871?
CVE-2025-62871 is a medium-severity vulnerability in Alex Prokopenko / JustCoded Just TinyMCE Custom Styles, published on 9 Dec 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Cross-Site Request Forgery (CSRF) vulnerability in Alex Prokopenko / JustCoded Just TinyMCE Custom Styles just-tinymce-styles allows Cross Site Request Forgery.This issue affects Just TinyMCE Custom Styles: from n/a through <= 1.2.1.
Weakness: CWE-352
Which versions are affected by CVE-2025-62871?
How do I fix CVE-2025-62871?
No fix has been published for CVE-2025-62871 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-62871 being exploited?
There is no known exploitation of CVE-2025-62871 in the wild and no public exploit code.
Sources
Also known as GHSA-m7g3-qvvx-94r5.