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CVE-2026-13158

HIGH 7.2 CVSS 3.1
Published
August 1, 2026
Last modified
August 26, 2026
NVD status
Deferred
Reported by
contact@wpscan.com
Weakness
CWE-434
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Description

The Everest Toolkit WordPress plugin through 1.2.3 does not validate the type of files uploaded during demo-content import (the WordPress file-type test is disabled), allowing high-privilege users (Administrator by default, including non-super-admin site administrators on multisite) to upload executable PHP files to the uploads directory.

Affected products and versions

  • Unknown Everest Toolkit — Up to and including 1.2.3

References

  • wpscan.com https://wpscan.com/vulnerability/f101071f-402a-40a2-bbdb-666512cd4049/
  • nvd.nist.gov Official NVD record