Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| wpmudev | Hummingbird Performance – Cache & Page Speed Optimization for Core Web Vitals | Critical CSS | Minify CSS | Defer CSS Javascript | CDN | ≤ 3.18.0 | — |
Automated scanner template
A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.
- WordPress Hummingbird <= 3.18.0 - Sensitive Information Exposure via Log File http/cves/2025/CVE-2025-14437.yaml
Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.