---
id: CVE-2025-14437
title: >-
  The Hummingbird Performance plugin for WordPress is vulnerable to Sensitive
  Information Exposure in all versions up to, and including, 3.18.0 via the
  'request' function
summary: >-
  The Hummingbird Performance plugin for WordPress is vulnerable to Sensitive
  Information Exposure in all versions up to, and including, 3.18.0 via the
  'request' function. This makes it possible for unauthenticated attackers to
  extract sen…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-532
published: '2025-12-18'
updated: '2026-10-01'
sourceUpdated: '2026-10-01T16:10:00.257'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-14437'
references:
  - url: >-
      https://plugins.trac.wordpress.org/changeset/3421187/hummingbird-performance
    label: security@wordfence.com
  - url: >-
      https://www.wordfence.com/threat-intel/vulnerabilities/id/8755ab3f-ee77-44ea-8620-590f1f1cb333?source=cve
    label: security@wordfence.com
tags:
  - nvd
  - exploit-available
epss: 0.01834
epssPercentile: 0.78805
exploits:
  nuclei:
    - CVE-2025-14437
  checkedAt: '2026-10-27T16:45:13.363Z'
exploitAvailable: true
ingestedAt: '2026-10-01T18:55:42.307Z'
---

## Overview

The Hummingbird Performance plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.18.0 via the 'request' function. This makes it possible for unauthenticated attackers to extract sensitive data including Cloudflare API credentials.

## Remediation

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