How severe is CVE-2026-15601?

Medium severity. CVSS v3 base score is 4.9 out of 10.

Path Traversal in Themeum Kirki – Freeform Page Builder, Website Builder & Customizer

CVE-2026-15601

The Kirki – Freeform Page Builder, Website Builder & Customizer plugin for WordPress is vulnerable to Path Traversal (Zip Slip) in all versions up to, and including, 6.0.13 via the extract_zip_file function. This makes it possible for auth…

Vulnerability class: Path Traversal (Directory Traversal)

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.

Affected products

Themeum Kirki – Freeform Page Builder, Website Builder & Customizer — versions 0

Weakness classification (CWE)

CWE-22 — Path Traversal

References

Frequently asked questions

What is CVE-2026-15601?: CVE-2026-15601 is a medium-severity vulnerability in Themeum Kirki – Freeform Page Builder, Website Builder & Customizer, classified under Path Traversal. CVSS score: 4.9/10. Published 2026-08-01.
How severe is CVE-2026-15601?: Medium severity. CVSS v3 base score is 4.9 out of 10.