---
id: CVE-2025-9945
title: >-
  The Optimize More! – CSS plugin for WordPress is vulnerable to Cross-Site
  Request Forgery in all versions up to, and including, 1.0.3
summary: >-
  The Optimize More! – CSS plugin for WordPress is vulnerable to Cross-Site
  Request Forgery in all versions up to, and including, 1.0.3. This is due to
  missing or incorrect nonce validation on the reset_plugin function. This makes
  it possi…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N'
cwe:
  - CWE-352
published: '2025-10-03'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T22:10:00.563'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-9945'
references:
  - url: >-
      https://plugins.trac.wordpress.org/browser/optimize-more-css/trunk/includes/classes/Settings.php#L216
    label: security@wordfence.com
  - url: >-
      https://www.wordfence.com/threat-intel/vulnerabilities/id/64aadd20-a831-4550-b68d-827722a35c0f?source=cve
    label: security@wordfence.com
tags:
  - nvd
epss: 0.00142
epssPercentile: 0.02975
ingestedAt: '2026-10-08T22:11:53.773Z'
---

## Overview

The Optimize More! – CSS plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0.3. This is due to missing or incorrect nonce validation on the reset_plugin function. This makes it possible for unauthenticated attackers to reset the plugin's optimization settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.