CVE Catalog

CVE-2026-13158

HighCVSS 7.2
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.35%

27th percentile - higher than 27% of all known CVEs

Summary

The Everest Toolkit WordPress plugin through 1.2.3 does not validate file types during demo-content import, allowing high-privilege users (Administrator by default) to upload executable PHP files to the uploads directory.

Risk Assessment

An attacker can upload a malicious PHP file and achieve remote code execution on the server, leading to full site compromise.

Recommendation

Update the Everest Toolkit plugin to the latest available version that includes file type validation.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS