CSRF in Alex Prokopenko / Justcoded Just Tinymce Custom Styles

CVE-2025-62871

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.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.001 (1.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-62871?
CVE-2025-62871 is a medium-severity vulnerability in Alex Prokopenko / Justcoded Just Tinymce Custom Styles, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2025-12-09.
How severe is CVE-2025-62871?
Medium severity. CVSS v3 base score is 4.3 out of 10.