Demo Import Plugin up to 1.1.3 on WordPress File Upload unrestricted upload

Summaryinfo

A vulnerability, which was classified as problematic, was found in Demo Import Plugin up to 1.1.3. Impacted is an unknown function of the component File Upload Handler. The manipulation results in unrestricted upload. This vulnerability is known as CVE-2026-13157. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Demo Import Plugin up to 1.1.3. It has been classified as problematic. Affected is some unknown functionality of the component File Upload Handler. The manipulation with an unknown input leads to a unrestricted upload vulnerability. CWE is classifying the issue as CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

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.

The advisory is available at wpscan.com. This vulnerability is traded as CVE-2026-13157 since 06/24/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation requires an enhanced level of successful authentication. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 08/01/2026). This vulnerability is assigned to T1608.002 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

• WordPress Plugin

Name

• Demo Import Plugin

Version

• 1.1.0
• 1.1.1
• 1.1.2
• 1.1.3

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Entryinfo

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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