---
id: "CVE-2026-48201"
kind: "vulnerability"
aliases: ["CVE-2026-48201"]
title: "Fast Velocity Minify WordPress plugin: unauthenticated XSS through 3.5.7"
severity: "high"
cvss: 7.1
epss: null
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["fast-velocity-minify", "package", "self-hosted", "wordpress"]
not_affected_if: ["plugin-not-installed", "plugin-updated-past-3.5.7"]
published_at: "2026-10-30T19:18:25+00:00"
first_seen_at: "2026-10-30T19:25:29+00:00"
updated_at: "2026-10-30T19:26:02+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-48201", "first_seen_at": "2026-10-30T19:25:29+00:00"}]
---

# Fast Velocity Minify WordPress plugin: unauthenticated XSS through 3.5.7

Fast Velocity Minify, a WordPress plugin that minifies assets, contains a cross-site scripting flaw reachable without logging in. An attacker can get script to run in a visitor's browser on affected sites.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Check the installed plugin version in the WordPress admin under Plugins, or in `wp-content/plugins/fast-velocity-minify/`
- Compare the installed version against `3.5.7`; versions up to and including `3.5.7` are listed as affected

## Fix

- Fast Velocity Minify: versions after `3.5.7` (fixed version not stated in the sources)

## Timeline

- 2026-10-30T19:25:29+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-48201

## From the sources

Unauthenticated Cross Site Scripting (XSS) in Fast Velocity Minify <= 3.5.7 versions.

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