CVE-2025-14437

Hummingbird <= 3.18.0 - Unauthenticated Sensitive Information Exposure via Log File

highInsertion of Sensitive Information into Log File

7.5

CVSS Score

7.5

CVSS Score

high

Severity

3.18.1

Patched in

Time to patch

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.

CVSS Vector Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

High

Confidentiality

None

Integrity

None

Availability

Technical Details

Affected versions<=3.18.0

PublishedDecember 17, 2025

Last updatedDecember 18, 2025

Affected pluginhummingbird-performance

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/8755ab3f-ee77-44ea-8620-590f1f1cb333?source=api-prod

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