CVE-2025-65956 MEDIUM

CVE-2025-65956: Formwork CMS Has a Stored Cross-Site Scripting (XSS) Vulnerability in Blog Tags

Vendor Getformwork
Product formwork
Weakness CWE-79 · XSS
Published November 25, 2025
Last update November 26, 2025

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

What the vulnerability does

01Description

Formwork is a flat file-based Content Management System (CMS). Prior to version 2.2.0, inserting unsanitized data into the blog tag field results in stored cross‑site scripting (XSS). Any user with credentials to the Formwork CMS who accesses or edits an affected blog post will have attacker‑controlled script executed in their browser. The issue is persistent and impacts privileged administrative workflows. This issue has been patched in version 2.2.0.

Key dates

02Disclosure timeline

November 25, 2025 CVE published
November 26, 2025 Record updated