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-super-admin site administrators on multisite) to upload executable PHP files to the uploads directory.

CVSS v3.1

7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS

0.35% chance of exploitation in the next 30 days, 28th percentile

Published

2026-08-01

Updated

2026-08-05

Proof-of-concept exploits (2)

• https://wpscan.com/vulnerability/f101071f-402a-40a2-bbdb-666512cd4049/
• MinhHK68/CVE-2026-131581★ · 2026-08-01

References

• CVE Record
• NVD entry

Related

• CVE-2026-13157
• CVE-2026-13736
• CVE-2026-13168
• CVE-2026-13156
• CVE-2026-13169
• CVE-2026-13154