CVE-2026-57658

Name: CVE-2026-57658
Creator: NVD / NIST
Published: 2026-06-26T15:16:53.993+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.1/10

Last modified Jun 26, 2026

CVE-2026-57658 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. Administrator Arbitrary File Upload in TemplateSpare <= 4.2.0 versions..

Description

Administrator Arbitrary File Upload in TemplateSpare <= 4.2.0 versions.

Metrics

CVSS 3.1

9.1/10

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

Weakness Enumeration

CWE-434

References

https://patchstack.com/database/wordpress/plugin/templatespare/vulnerability/wordpress-templatespare-plugin-4-2-0-arbitrary-file-upload-vulnerability?_s_id=cve

Timeline

Published: Jun 26, 2026
Last Modified: Jun 26, 2026
Status: Deferred

Frequently Asked Questions

What is CVE-2026-57658?

Administrator Arbitrary File Upload in TemplateSpare <= 4.2.0 versions.

How severe is CVE-2026-57658?

CVE-2026-57658 has a CVSS score of 9.1/10 (CRITICAL severity).

How do I fix CVE-2026-57658?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-57658?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST