diff --git a/src/CliCommand/UserConfigSet.php b/src/CliCommand/UserConfigSet.php
new file mode 100644
index 00000000..f40beec9
--- /dev/null
+++ b/src/CliCommand/UserConfigSet.php
@@ -0,0 +1,97 @@
+<?php
+/**
+ * @package   panopticon
+ * @copyright Copyright (c)2023-2024 Nicholas K. Dionysopoulos / Akeeba Ltd
+ * @license   https://www.gnu.org/licenses/agpl-3.0.txt GNU Affero General Public License, version 3 or later
+ */
+
+namespace Akeeba\Panopticon\CliCommand;
+
+defined('AKEEBA') || die;
+
+use Akeeba\Panopticon\CliCommand\Attribute\ConfigAssertion;
+use Akeeba\Panopticon\CliCommand\Trait\PrintFormattedArrayTrait;
+use Akeeba\Panopticon\Factory;
+use Akeeba\Panopticon\Model\Users;
+use Awf\Registry\Registry;
+use Symfony\Component\Console\Attribute\AsCommand;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+
+#[AsCommand(
+	name: 'user:config:set',
+	description: 'Set the value of a user configuration variable',
+	hidden: false,
+)]
+#[ConfigAssertion(true)]
+class UserConfigSet extends AbstractCommand
+{
+	use PrintFormattedArrayTrait;
+
+	protected function execute(InputInterface $input, OutputInterface $output): int
+	{
+		$container = Factory::getContainer();
+		/** @var Users $model */
+		$model = $container->mvcFactory->makeTempModel('Users');
+		$id    = intval($input->getArgument('id'));
+
+		try
+		{
+			$model->findOrFail($id);
+		}
+		catch (\Exception $e)
+		{
+			$this->ioStyle->error(
+				[
+					sprintf('Could not find user %d', $id),
+					$e->getMessage(),
+				]
+			);
+
+			return Command::FAILURE;
+		}
+
+		$config = new Registry($model->parameters);
+
+		$key   = $input->getArgument('key') ?? '';
+		$value = $input->getArgument('value') ?? '';
+		$config->set($key, $value);
+
+		try
+		{
+			$model->save(
+				[
+					'parameters' => $config->toString(),
+				]
+			);
+		}
+		catch (\Exception $e)
+		{
+			$this->ioStyle->error(
+				[
+					'Could not save user configuration variable',
+					$e->getMessage(),
+				]
+			);
+
+			return Command::FAILURE;
+		}
+
+		$this->ioStyle->success(
+			sprintf('Set config key ‘%s’ to ‘%s’ for user %d.', $key, $value, $id)
+		);
+
+		return Command::SUCCESS;
+	}
+
+	protected function configure(): void
+	{
+		$this
+			->addArgument('id', InputArgument::REQUIRED, 'The numeric user ID to list config values for')
+			->addArgument('key', InputArgument::REQUIRED, 'The configuration key to get the value for')
+			->addArgument('value', InputArgument::REQUIRED, 'The configuration value to set');
+	}
+}
\ No newline at end of file