Demo Importer Plus Plugin up to 2.0.6 on WordPress WXR File unrestricted upload

Summaryinfo

A vulnerability has been found in Demo Importer Plus Plugin up to 2.0.6 on WordPress and classified as critical. Affected is an unknown function of the component WXR File Handler. This manipulation causes unrestricted upload. This vulnerability is tracked as CVE-2025-13066. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Demo Importer Plus Plugin up to 2.0.6 on WordPress. It has been declared as critical. Affected by this vulnerability is an unknown part of the component WXR File Handler. The manipulation with an unknown input leads to a unrestricted upload vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The Demo Importer Plus plugin for WordPress is vulnerable to arbitrary file upload in all versions up to, and including, 2.0.6. This is due to insufficient file type validation detecting WXR files, allowing double extension files to bypass sanitization while being accepted as a valid WXR file. This makes it possible for authenticated attackers, with author-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.

It is possible to read the advisory at wordfence.com. This vulnerability is known as CVE-2025-13066. The exploitation appears to be easy. The attack can be launched remotely. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 12/06/2025). The attack technique deployed by this issue is T1608.002 according to MITRE ATT&CK.

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

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Productinfo

Type

• WordPress Plugin

Name

• Demo Importer Plus Plugin

Version

• 2.0.0
• 2.0.1
• 2.0.2
• 2.0.3
• 2.0.4
• 2.0.5
• 2.0.6

CPE 2.3info

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CPE 2.2info

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