Vulnerability · Published Aug 1, 2026 · Assigned by WPScan

CVE-2026-13157Theme Demo Import <= 1.1.3 - Admin+ Arbitrary File Upload

High 7.2

In plain English

A high-severity unrestricted file upload in Theme Demo Import from Unknown. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.

Severity (CVSS 3.1)7.2High

Exploit odds (30 days)0.5%top 57.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack tooling1Public PoC

Official description

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 products (as reported)

Vendor	Product	Versions
Unknown	Theme Demo Import	0 – through 1.1.3

Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References

https://wpscan.com/vulnerability/5d6a6a8e-c224-4034-8ed5-2d63f37f9479/ exploit, vdb-entry, technical-description