CVE-2025-14437: Hummingbird <= 3.18.0 - Unauthenticated Sensitive Information Exposure via Log File
wpmudev · Hummingbird Performance – Cache & Page Speed Optimization for Core Web Vitals |…
Affected: wpmudev Hummingbird Performance – Cache & Page Speed Optimization for Core Web Vitals |… · Exploitation: check available, not yet exploited
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 79% of scored CVEs
DescriptionCVE.org
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 products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- wpmudev · Hummingbird Performance – Cache & Page Speed Optimization for Core Web Vitals | Critical CSS | Minify CSS | Defer CSS J…up to and including 3.18.0
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Check available, not yet exploited. A public nuclei template can confirm it on a system you are authorised to test.
- CISA KEV
- Not listed
- Public check
- WordPress Hummingbird <= 3.18.0 - Sensitive Information Exposure via Log File · nuclei template in projectdiscovery/nuclei-templates
- Vendor
- wpmudev
- Published
- December 2025
CoverageNo articles yet
No CyberSIXT article names CVE-2025-14437 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.