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OpenAdvisories
Medium · 6.5 CVE-2025-65956 EUVD-2025-199018GHSA-7j46-f57w-76pj

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

Published Nov 25, 2025 · Updated Nov 26, 2025 · Assigned by GitHub_M

Description

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.

Affected products

VendorProductAffectedFixed
getformwork formwork < 2.2.0 —

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist getformwork/formwork < 2.2.0 2.2.0 GHSA-7j46-f57w-76pj

References