CVE-2023-1478

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

The Hummingbird WordPress plugin before 3.4.2 does not validate the generated file path for page cache files before writing them, leading to a path traversal vulnerability in the page cache module.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-22

Affected software

Vendor	Product	Versions
Unknown	Hummingbird	< 3.4.2

References

https://wpscan.com/vulnerability/512a9ba4-01c0-4614-a991-efdc7fe51abeExploit, Third Party Advisory
https://wpscan.com/vulnerability/512a9ba4-01c0-4614-a991-efdc7fe51abeExploit, Third Party Advisory

Timeline

Published: Apr 10, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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