CVE-2025-62871
WordPress Just TinyMCE Custom Styles plugin <= 1.2.1 - Cross Site Request Forgery (CSRF) vulnerability
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.
INFO
Published Date :
Dec. 9, 2025, 4:18 p.m.
Last Modified :
Oct. 7, 2026, 8:10 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2025-62871
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | MEDIUM | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | ||||
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
- Validate anti-CSRF tokens on all state-changing requests.
- Ensure tokens are unpredictable and unique per request.
- Regenerate tokens after successful authentication.
- Avoid using tokens in GET requests.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-62871.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-62871 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-62871
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-62871 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-62871 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Translated by [email protected]
Oct. 07, 2026
Action Type Old Value New Value Changed Translation Title: Just TinyMCE Custom Styles de Alex Prokopenko / JustCoded, Description: Vulnerabilidad de falsificación de petición en sitios cruzados (CSRF) en Alex Prokopenko / JustCoded Just TinyMCE Custom Styles just-tinymce-styles permite la falsificación de petición en sitios cruzados. Este problema afecta a Just TinyMCE Custom Styles: desde n/a hasta menor o igual a 1.2.1. Title: Just TinyMCE Custom Styles de Alex Prokopenko / JustCoded, Description: Vulnerabilidad de falsificación de petición en sitios cruzados (CSRF) en Alex Prokopenko / JustCoded Just TinyMCE Custom Styles just-tinymce-styles permite la falsificación de petición en sitios cruzados. Este problema afecta a Just TinyMCE Custom Styles: desde n/a hasta menor o igual a 1.2.1. -
CVE Translated by [email protected]
Oct. 05, 2026
Action Type Old Value New Value Changed Translation Title: Just TinyMCE Custom Styles de Alex Prokopenko / JustCoded, Description: Vulnerabilidad de falsificación de petición en sitios cruzados (CSRF) en Alex Prokopenko / JustCoded Just TinyMCE Custom Styles just-tinymce-styles permite la falsificación de petición en sitios cruzados. Este problema afecta a Just TinyMCE Custom Styles: desde n/a hasta <= 1.2.1. Title: Just TinyMCE Custom Styles de Alex Prokopenko / JustCoded, Description: Vulnerabilidad de falsificación de petición en sitios cruzados (CSRF) en Alex Prokopenko / JustCoded Just TinyMCE Custom Styles just-tinymce-styles permite la falsificación de petición en sitios cruzados. Este problema afecta a Just TinyMCE Custom Styles: desde n/a hasta menor o igual a 1.2.1. -
CVE Translated by [email protected]
Sep. 30, 2026
Action Type Old Value New Value Added Translation Title: Just TinyMCE Custom Styles de Alex Prokopenko / JustCoded, Description: Vulnerabilidad de falsificación de petición en sitios cruzados (CSRF) en Alex Prokopenko / JustCoded Just TinyMCE Custom Styles just-tinymce-styles permite la falsificación de petición en sitios cruzados. Este problema afecta a Just TinyMCE Custom Styles: desde n/a hasta <= 1.2.1. -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 17, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2025-62871', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2025-12-10T22:03:20.686718Z'} Removed CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N -
CVE Modified by [email protected]
Jun. 17, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'Alex Prokopenko / JustCoded', 'product': 'Just TinyMCE Custom Styles', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': '1.2.1'}], 'packageName': 'just-tinymce-styles', 'collectionURL': 'https://wordpress.org/plugins', 'defaultStatus': 'unaffected'}] Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N -
CVE Modified by [email protected]
Jan. 20, 2026
Action Type Old Value New Value Added Reference https://patchstack.com/database/Wordpress/Plugin/just-tinymce-styles/vulnerability/wordpress-just-tinymce-custom-styles-plugin-1-2-1-cross-site-request-forgery-csrf-vulnerability?_s_id=cve Removed Reference https://vdp.patchstack.com/database/Wordpress/Plugin/just-tinymce-styles/vulnerability/wordpress-just-tinymce-custom-styles-plugin-1-2-1-cross-site-request-forgery-csrf-vulnerability?_s_id=cve -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Dec. 10, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N -
New CVE Received by [email protected]
Dec. 09, 2025
Action Type Old Value New Value Added 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. Added CWE CWE-352 Added Reference https://vdp.patchstack.com/database/Wordpress/Plugin/just-tinymce-styles/vulnerability/wordpress-just-tinymce-custom-styles-plugin-1-2-1-cross-site-request-forgery-csrf-vulnerability?_s_id=cve