What is CVE-2026-54193?

CVE-2026-54193 is a high-severity vulnerability in Themefusion Fusion Builder, classified under Path Traversal. CVSS score: 7.7/10. Published 2026-06-17.

How severe is CVE-2026-54193?

High severity. CVSS v3 base score is 7.7 out of 10.

Path Traversal in Themefusion Fusion Builder

CVE-2026-54193

Contributor Arbitrary File Deletion in Fusion Builder <= 3.15.4 versions.

Vulnerability class: Path Traversal (Directory Traversal)

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H.

Affected products

Themefusion Fusion Builder — versions n/a

Weakness classification (CWE)

CWE-22 — Path Traversal

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-54193?: CVE-2026-54193 is a high-severity vulnerability in Themefusion Fusion Builder, classified under Path Traversal. CVSS score: 7.7/10. Published 2026-06-17.
How severe is CVE-2026-54193?: High severity. CVSS v3 base score is 7.7 out of 10.