diff --git a/administrator/components/com_csp/src/Helper/ReporterHelper.php b/administrator/components/com_csp/src/Helper/ReporterHelper.php
index 9dcde7bd78428..100a9d8a215a8 100644
--- a/administrator/components/com_csp/src/Helper/ReporterHelper.php
+++ b/administrator/components/com_csp/src/Helper/ReporterHelper.php
@@ -23,7 +23,7 @@ class ReporterHelper
 	/**
 	 * Gets the httpheaders system plugin extension id.
 	 *
-	 * @return  integer  The httpheaders system plugin extension id.
+	 * @return  mixed  The httpheaders system plugin extension id or false in case of an error.
 	 *
 	 * @since   4.0.0
 	 */
@@ -44,6 +44,8 @@ public static function getHttpHeadersPluginId()
 		catch (\RuntimeException $e)
 		{
 			Factory::getApplication()->enqueueMessage($e->getMessage(), 'error');
+
+			return false;
 		}
 
 		return $result;
@@ -72,6 +74,70 @@ public static function getCspTrashStatus()
 		catch (\RuntimeException $e)
 		{
 			Factory::getApplication()->enqueueMessage($e->getMessage(), 'error');
+
+			return false;
+		}
+
+		return boolval($result);
+	}
+
+	/**
+	 * Check whether there are unsafe-inline rules published
+	 *
+	 * @return  boolean  Whether there are unsafe-inline rules published
+	 *
+	 * @since   4.0.0
+	 */
+	public static function getCspUnsafeInlineStatus()
+	{
+		$db = Factory::getDbo();
+		$query = $db->getQuery(true)
+			->select('COUNT(*)')
+			->from($db->quoteName('#__csp'))
+			->where($db->quoteName('blocked_uri') . ' = ' . $db->quote("'unsafe-inline'"))
+			->where($db->quoteName('published') . ' = 1');
+		$db->setQuery($query);
+
+		try
+		{
+			$result = (int) $db->loadResult();
+		}
+		catch (\RuntimeException $e)
+		{
+			Factory::getApplication()->enqueueMessage($e->getMessage(), 'error');
+
+			return false;
+		}
+
+		return boolval($result);
+	}
+
+	/**
+	 * Check whether there are unsafe-eval rules published
+	 *
+	 * @return  boolean  Whether there are unsafe-eval rules published
+	 *
+	 * @since   4.0.0
+	 */
+	public static function getCspUnsafeEvalStatus()
+	{
+		$db = Factory::getDbo();
+		$query = $db->getQuery(true)
+			->select('COUNT(*)')
+			->from($db->quoteName('#__csp'))
+			->where($db->quoteName('blocked_uri') . ' = ' . $db->quote("'unsafe-eval'"))
+			->where($db->quoteName('published') . ' = 1');
+		$db->setQuery($query);
+
+		try
+		{
+			$result = (int) $db->loadResult();
+		}
+		catch (\RuntimeException $e)
+		{
+			Factory::getApplication()->enqueueMessage($e->getMessage(), 'error');
+
+			return false;
 		}
 
 		return boolval($result);
diff --git a/administrator/components/com_csp/src/View/Reports/HtmlView.php b/administrator/components/com_csp/src/View/Reports/HtmlView.php
index 02a651c253e69..266771a31c484 100644
--- a/administrator/components/com_csp/src/View/Reports/HtmlView.php
+++ b/administrator/components/com_csp/src/View/Reports/HtmlView.php
@@ -103,13 +103,27 @@ public function display($tpl = null)
 			$this->httpHeadersId = ReporterHelper::getHttpHeadersPluginId();
 		}
 
-		if (ComponentHelper::getParams('com_csp')->get('contentsecuritypolicy_mode', 'custom') === 'detect'
+		if (ComponentHelper::getParams('com_csp')->get('contentsecuritypolicy_mode', 'detect') === 'detect'
 			&& ComponentHelper::getParams('com_csp')->get('contentsecuritypolicy', 0)
 			&& ReporterHelper::getCspTrashStatus())
 		{
 			$this->trashWarningMessage = Text::_('COM_CSP_COLLECTING_TRASH_WARNING');
 		}
 
+		if (ComponentHelper::getParams('com_csp')->get('contentsecuritypolicy_mode', 'detect') === 'auto'
+			&& ComponentHelper::getParams('com_csp')->get('contentsecuritypolicy', 0)
+			&& ReporterHelper::getCspUnsafeInlineStatus())
+		{
+			$this->unsafeInlineWarningMessage = Text::_('COM_CSP_AUTO_UNSAFE_INLINE_WARNING');
+		}
+
+		if (ComponentHelper::getParams('com_csp')->get('contentsecuritypolicy_mode', 'detect') === 'auto'
+			&& ComponentHelper::getParams('com_csp')->get('contentsecuritypolicy', 0)
+			&& ReporterHelper::getCspUnsafeEvalStatus())
+		{
+			$this->unsafeEvalWarningMessage = Text::_('COM_CSP_AUTO_UNSAFE_EVAL_WARNING');
+		}
+
 		$this->addToolbar();
 
 		return parent::display($tpl);
diff --git a/administrator/components/com_csp/tmpl/reports/default.php b/administrator/components/com_csp/tmpl/reports/default.php
index 2913ea55b89bd..5eb781ae01f3d 100644
--- a/administrator/components/com_csp/tmpl/reports/default.php
+++ b/administrator/components/com_csp/tmpl/reports/default.php
@@ -57,6 +57,12 @@
 				<?php if (isset($this->trashWarningMessage)) : ?>
 					<?php Factory::getApplication()->enqueueMessage($this->trashWarningMessage, 'warning'); ?>
 				<?php endif; ?>
+				<?php if (isset($this->unsafeInlineWarningMessage)) : ?>
+					<?php Factory::getApplication()->enqueueMessage($this->unsafeInlineWarningMessage, 'warning'); ?>
+				<?php endif; ?>
+				<?php if (isset($this->unsafeEvalWarningMessage)) : ?>
+					<?php Factory::getApplication()->enqueueMessage($this->unsafeEvalWarningMessage, 'warning'); ?>
+				<?php endif; ?>
 				<?php if (empty($this->items)) : ?>
 					<div class="alert alert-info">
 						<span class="fas fa-info-circle" aria-hidden="true"></span><span class="sr-only"><?php echo Text::_('INFO'); ?></span>
diff --git a/administrator/language/en-GB/com_csp.ini b/administrator/language/en-GB/com_csp.ini
index 173293c6b6010..3049b255300c8 100644
--- a/administrator/language/en-GB/com_csp.ini
+++ b/administrator/language/en-GB/com_csp.ini
@@ -4,6 +4,8 @@
 ; Note : All ini files need to be saved as UTF-8
 
 COM_CSP="Content Security Policy"
+COM_CSP_AUTO_UNSAFE_EVAL_WARNING="You have configured a rule that still allows 'unsafe-eval' that bypasses the Content Security Policy and allows the execution of code injected into DOM APIs such as eval()."
+COM_CSP_AUTO_UNSAFE_INLINE_WARNING="You have configured a rule that still allows 'unsafe-inline' that bypasses the Content Security Policy and allows the execution of unsafe in-page scripts and event handlers."
 COM_CSP_COLLECTING_TRASH_WARNING="The Content Security Policy is in detect mode. Items that have been trashed will not be detected again until they are removed from the trash."
 COM_CSP_CONFIGURATION="Content Security Policy: Options"
 ; Please do not translate the following language string