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Powermail challenge/response spambot shield Powermail challenge/response spambot shield

powermail_crshield / stable

Adds a hidden input field containing a challenge string to powermail forms. Client must execute included JavaScript to calculate the expected response.

This version supports TYPO3

Older versions also support TYPO3

Composer support

composer require derhansen/powermail_crshield

Tags

#powermail #spam

Last upload comment

Bugfix release

Release notes: https://github.com/derhansen/powermail_crshield/releases/tag/2.0.1

Downloads by month

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Author
Torben Hansen
Last update
15. Nov 2025
First upload
05. Oct 2025
Downloads
777
Category
Frontend
Dependencies
  • TYPO3 (13.4.0 - 13.4.99)
  • powermail (13.0.0 - 13.99.99)

Installation

  1. Download ZIP file
  2. Log into your TYPO3 backend
  3. Go to Extension Manager module
  4. Press the upload button on the top bar
  5. Select the ZIP file and upload it. If you want to overwrite an existing extension installation, activate the checkbox.
  1. Go to your folder where the root composer.json file is located
  2. Type: composer require derhansen/powermail_crshield to get the latest version that runs on your TYPO3 version.
  1. Download T3X file
  2. Log into your TYPO3 backend
  3. Go to Extension Manager module
  4. Press the upload button on the top bar
  5. Select the T3X file and upload it. If you want to overwrite an existing extension installation, activate the checkbox.

Other extensions by this user (13)

Version history

Version Upload comment Works with TYPO3 Download
2.0.1 / stable
November 15, 2025
Bugfix release

Release notes: https://github.com/derhansen/powermail_crshield/releases/tag/2.0.1
13.4.0 - 13.4.99 Download
2.0.0 / stable
October 12, 2025
Added TYPO3 13.4 compatibility
13.4.0 - 13.4.99 Download
1.0.0 / stable
October 05, 2025
Initial release of extension
12.4.0 - 12.4.99 Download