What is CVE-2026-13158?

CVE-2026-13158 is a vulnerability in Everest Toolkit, classified under CWE-434 UNRESTRICTED UPLOAD OF FILE WITH DANGEROUS TYPE. Published 2026-08-01.

Is CVE-2026-13158 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Everest Toolkit

CVE-2026-13158

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-s…

Affected products

Unknown Everest Toolkit — versions 0

Public proof-of-concept exploits

MinhHK68/CVE-2026-13158

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-13158?: CVE-2026-13158 is a vulnerability in Everest Toolkit, classified under CWE-434 UNRESTRICTED UPLOAD OF FILE WITH DANGEROUS TYPE. Published 2026-08-01.
Is CVE-2026-13158 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.