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Technical Articles

File is Suspicious and Was Rejected Error in Iptanus File Upload Plugin

Nickolas January 10, 2025October 30, 2025 Technical Articles 3 Comments

After version 4.24.9 WordPress File Upload plugin performs MIME type validation of the uploaded files. A MIME type indicates the nature and format of a file. During the validation, the MIME type needs to match with the extension of the file. For…

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Quarantine of Iptanus File Upload Plugin

Quarantine of Iptanus File Upload Plugin

Nickolas January 10, 2025October 30, 2025 Technical Articles 1 Comment

WordPress File Upload plugin introduced Quarantine feature in version 4.25.0. This feature enables certain categories of uploaded files, that should normally be rejected by the plugin, to be added in quarantine. Quarantine is a special folder, not publicly accessible, where…

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Cascade Layers in WordPress

How to Apply Cascade Layers in WordPress

Nickolas June 22, 2023June 22, 2023 Technical Articles No Comments

This article describes how to apply cascade layers in WordPress, in order to control how CSS rules apply to HTML elements. How WordPress Handles Styling WordPress uses themes to customize the appearance of a website. Every theme has its own…

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WFU Logo with Material UI Integration

How to Use Material UI in WordPress Plugins

Nickolas June 18, 2023June 18, 2023 Technical Articles 2 Comments

WordPress and React In version 5.0 WordPress introduced Gutenberg, a block-based editor with a much more modern user interface than the classical editor. Gutenberg is made with React, so after this version WordPress ships with the basic React libraries included,…

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Iptanus File Upload Material UI Theme

Iptanus File Upload Material UI Theme

Nickolas June 15, 2023November 7, 2025 Technical Articles 7 Comments

Version 4.21.5 of Iptanus File Upload introduced a new design of the upload form based on Material UI theme. Material UI is a React implementation of Google’s Material Design and the new elements of the upload form have been entirely…

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Directory Uploads of Iptanus File Upload Plugin

Directory Uploads of Iptanus File Upload Plugin

Nickolas March 25, 2023November 8, 2025 Technical Articles 1 Comment

As of version 4.18.1, the Iptanus File Upload plugin Professional enables Directory Uploads. The user can select to upload entire folders, together with files, through the upload form of the plugin. This feature can be activated by enabling option Directory…

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WFU Logo with Extensions

Extensions of WordPress File Upload Plugin

Nickolas December 26, 2022February 12, 2024 Technical Articles 3 Comments

On version 4.17.0, Extensions page was added in the Dashboard area of WordPress File Upload plugin. This page displays all the extensions installed with the plugin. Administrators can activate/deactivate an extension individually, by pressing the relevant Activate/Deactivate button of that…

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Update of WordPress File Upload Google Drive Activation Flow

Nickolas December 26, 2022November 6, 2025 Technical Articles 1 Comment

Google has announced with this article that OAuth out-of-band (oob) flow will be deprecated starting on Feb 28, 2022. Iptanus File Upload plugin was using OOB flow until version 4.16.4 for the activation of Google Drive uploads. However, due to…

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Remote Files of WordPress File Upload Plugin

Nickolas October 24, 2021February 12, 2024 Technical Articles 1 Comment

As of version 4.16.0, Remote Files page has been added in Dashboard area of WordPress File Upload plugin. This page displays all orphan remote files, that is files stored in a remote location (Dropbox, Google Drive, Microsoft Onedrive, Amazon S3…

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WFU Logo with Amazon S3

Amazon S3 Uploads with WordPress File Upload Plugin

Nickolas September 19, 2021February 12, 2024 Technical Articles 1 Comment

After 4.16.0 version, WordPress File Upload plugin supports Amazon S3 uploads. Administrators can choose to transfer the files uploaded by their website visitors to an Amazon S3 account. To enable Amazon S3 uploads, we first need to link the plugin…

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Featured Articles

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News

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  • WordPress File Upload Plugin Is Back
  • File is Suspicious and Was Rejected Error in Iptanus File Upload Plugin
  • New Version 4.25.1 of WordPress File Upload Plugin

Featured Products

  • Iptanus File Upload Pro Iptanus File Upload Pro
    Rated 4.19 out of 5
    €40.00

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Latest News

  • New Version 5.1.5 of Iptanus File Upload Plugin

    New Version 5.1.5 of Iptanus File Upload Plugin

    November 17, 2025
  • New Version 5.1.4 of Iptanus File Upload Plugin

    New Version 5.1.4 of Iptanus File Upload Plugin

    November 4, 2025
  • WordPress File Upload Plugin Is Back

    WordPress File Upload Plugin Is Back

    October 29, 2025

Technical Articles

  • Quarantine of Iptanus File Upload Plugin

    Quarantine of Iptanus File Upload Plugin

    January 10, 2025
  • How to Apply Cascade Layers in WordPress

    How to Apply Cascade Layers in WordPress

    June 22, 2023
  • How to Use Material UI in WordPress Plugins

    How to Use Material UI in WordPress Plugins

    June 18, 2023
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