CVE-2026-13157

Theme Demo Import <= 1.1.3 - Admin+ Arbitrary File Upload

The Demo Import WordPress plugin through 1.1.3 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

Theme Demo Import

CVSS v3.1 CNA

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

EPSS

0.50% chance of exploitation in the next 30 days, 42nd percentile

Published

2026-08-01

Updated

2026-08-05

Proof-of-concept exploits (2)

• https://wpscan.com/vulnerability/5d6a6a8e-c224-4034-8ed5-2d63f37f9479/
• MinhHK68/CVE-2026-131570★ · 2026-08-01

References

• CVE Record
• NVD entry

Related

• CVE-2026-13158
• CVE-2026-13736