diff --git a/CHANGELOG b/CHANGELOG
index 91d7a27f..00a39ce7 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,7 @@
 Akeeba Panopticon 1.2.3
 ================================================================================
 # [HIGH] Cannot connect to really old WordPress installations (WordPress 5.5 and earlier)
+# [HIGH] PHP error when WordPress fails to provide version information
 
 Akeeba Panopticon 1.2.2
 ================================================================================
diff --git a/ViewTemplates/Sites/item_joomlaupdate.blade.php b/ViewTemplates/Sites/item_joomlaupdate.blade.php
index 129e361f..9d38cf2c 100644
--- a/ViewTemplates/Sites/item_joomlaupdate.blade.php
+++ b/ViewTemplates/Sites/item_joomlaupdate.blade.php
@@ -82,7 +82,17 @@
 @stop
 
 @section('jUpdateStatus')
-    @if(!$this->siteConfig->get('core.extensionAvailable', true))
+    @if (empty($currentVersion))
+        <div class="alert alert-danger">
+            <h4 class="alert alert-heading h5 p-0">
+                <span class="fab fa-joomla d-none d-md-inline" aria-hidden="true"></span>
+                @lang('PANOPTICON_SITE_LBL_JUPDATE_NO_VERSION_HEAD')
+            </h4>
+            <p>
+                @lang('PANOPTICON_SITE_LBL_JUPDATE_NO_VERSION_BODY')
+            </p>
+        </div>
+    @elseif(!$this->siteConfig->get('core.extensionAvailable', true))
         <div class="alert alert-danger">
             <h4 class="alert-heading h6">
                 <span class="fa fa-xmark-circle" aria-hidden="true"></span>
diff --git a/ViewTemplates/Sites/item_php.blade.php b/ViewTemplates/Sites/item_php.blade.php
index 33a8cacc..d979426c 100644
--- a/ViewTemplates/Sites/item_php.blade.php
+++ b/ViewTemplates/Sites/item_php.blade.php
@@ -24,7 +24,7 @@
 $minimumSupportedBranch  = $phpVersion?->getMinimumSupportedBranch();
 $isUnknown               = $versionInfo?->unknown;
 $isOutOfDate             = $versionInfo?->eol;
-$isLatestVersionInBranch = version_compare($php, $latestVersionInBranch, 'ge');
+$isLatestVersionInBranch = version_compare($php, $latestVersionInBranch ?? '0.0.0', 'ge');
 $isLatestBranch          = $phpBranch === $phpVersion->getLatestBranch();
 $isRecommendedBranch     = $phpBranch === $phpVersion->getRecommendedSupportedBranch();
 $isOldestBranch          = $phpBranch === $minimumSupportedBranch;
@@ -57,7 +57,16 @@
         </div>
 
         {{-- PHP Status --}}
-        @if($isUnknown)
+        @if($php === '0.0.0' || $php === null)
+            <div class="alert alert-info">
+                <h3 class="alert-heading h5 m-0 mb-2">
+                    <span class="fa fa-question-circle" aria-hidden="true"></span>
+                    @lang('PANOPTICON_SITE_LBL_PHP_MISSING')
+                </h3>
+
+                @lang('PANOPTICON_SITE_LBL_PHP_MISSING_INFO')
+            </div>
+        @elseif($isUnknown)
             <div class="alert alert-info">
                 <h3 class="alert-heading h5 m-0 mb-2">
                     <span class="fa fa-question-circle" aria-hidden="true"></span>
diff --git a/ViewTemplates/Sites/item_wpupdate.blade.php b/ViewTemplates/Sites/item_wpupdate.blade.php
index 9f322add..8ab64afd 100644
--- a/ViewTemplates/Sites/item_wpupdate.blade.php
+++ b/ViewTemplates/Sites/item_wpupdate.blade.php
@@ -77,10 +77,20 @@
 @stop
 
 @section('wpUpdateStatus')
-    @if ($this->siteConfig->get('core.canUpgrade', false))
+    @if (empty($currentVersion))
+        <div class="alert alert-danger">
+            <h4 class="alert alert-heading h5 p-0">
+                <span class="fab fa-wordpress d-none d-md-inline" aria-hidden="true"></span>
+                @lang('PANOPTICON_SITE_LBL_WPUPDATE_NO_VERSION_HEAD')
+            </h4>
+            <p>
+                @lang('PANOPTICON_SITE_LBL_WPUPDATE_NO_VERSION_BODY')
+            </p>
+        </div>
+    @elseif ($this->siteConfig->get('core.canUpgrade', false))
         <div class="alert alert-warning">
             <h4 class="alert alert-heading h5 p-0">
-                <span class="fab fa-joomla d-none d-md-inline" aria-hidden="true"></span>
+                <span class="fab fa-wordpress d-none d-md-inline" aria-hidden="true"></span>
                 @sprintf('PANOPTICON_SITE_LBL_WPUPDATE_AVAILABLE_UPDATE', $this->escape($latestVersion))
             </h4>
             <p class="mb-1">
@@ -221,7 +231,7 @@ class="btn btn-outline-danger" role="button">
 
 <div class="card">
     <h3 class="card-header h4 d-flex flex-row gap-1 align-items-center">
-        <span class="fab fa-joomla d-none d-md-inline" aria-hidden="true"></span>
+        <span class="fab fa-wordpress d-none d-md-inline" aria-hidden="true"></span>
         <span class="flex-grow-1">@lang('PANOPTICON_SITE_LBL_WPUPDATE_HEAD')</span>
         <a class="btn btn-outline-secondary btn-sm" role="button"
            href="@route(sprintf('index.php?view=site&task=refreshSiteInformation&id=%d&%s=1', $this->item->id, $token))"
diff --git a/languages/en-GB.ini b/languages/en-GB.ini
index aa72d387..90b90fb3 100644
--- a/languages/en-GB.ini
+++ b/languages/en-GB.ini
@@ -798,6 +798,8 @@ PANOPTICON_SITE_ERR_JUPDATE_SCHEDULE_FAILED="Scheduling the Joomla core update h
 PANOPTICON_SITE_LBL_JUPDATE_SCHEDULE_ERROR_CLEARED="The scheduling error has been cleared."
 PANOPTICON_SITE_LBL_JUPDATE_SCHEDULE_ERROR_NOT_CLEARED="The scheduling error could not be cleared: %s"
 PANOPTICON_SITE_LBL_JUPDATE_HEAD="Joomla!&reg; Update"
+PANOPTICON_SITE_LBL_JUPDATE_NO_VERSION_HEAD="Version information missing"
+PANOPTICON_SITE_LBL_JUPDATE_NO_VERSION_BODY="Your site has not reported the version of Joomla!&reg; it is running on."
 PANOPTICON_SITE_BTN_JUPDATE_RELOAD="Reload Joomla!&reg; Update information"
 PANOPTICON_SITE_BTN_JUPDATE_RELOAD_SR="Reload Joomla!&reg; Update information for site “%s”"
 PANOPTICON_SITE_LBL_JUPDATE_LAST_CHECKED="Last checked:"
@@ -854,6 +856,8 @@ PANOPTICON_SITE_LBL_WPUPDATE_UNSCHEDULE_ERR_NOT_SCHEDULED="There is no scheduled
 PANOPTICON_SITE_LBL_WPUPDATE_UNSCHEDULE_ERR_RUNNING="The scheduled update is already running."
 PANOPTICON_SITE_ERR_WPUPDATE_UNSCHEDULE_FAILED="Could not cancel the WordPress core update."
 PANOPTICON_SITE_LBL_WPUPDATE_HEAD="WordPress Update"
+PANOPTICON_SITE_LBL_WPUPDATE_NO_VERSION_HEAD="Version information missing"
+PANOPTICON_SITE_LBL_WPUPDATE_NO_VERSION_BODY="Your site has not reported the version of WordPress it is running on."
 PANOPTICON_SITE_LBL_WPUPDATE_AVAILABLE_UPDATE="WordPress %s is available"
 PANOPTICON_SITE_LBL_WPUPDATE_CURRENT_VERSION="Your site is currently using WordPress %s."
 PANOPTICON_SITE_LBL_WPUPDATE_IS_PATCH_RELEASE="This is a patch (point) update which is almost always safe."
@@ -889,6 +893,8 @@ PANOPTICON_SITE_LBL_PHP_HEAD="PHP"
 PANOPTICON_SITE_BTN_PHP_RELOAD="Reload PHP Information"
 PANOPTICON_SITE_BTN_EXTENSIONS_RELOAD="Reload Extensions Information"
 PANOPTICON_SITE_BTN_EXTENSIONS_RELOAD_SR="Reload Extensions Information for site “%s”"
+PANOPTICON_SITE_LBL_PHP_MISSING="PHP version information missing"
+PANOPTICON_SITE_LBL_PHP_MISSING_INFO="Your site has not reported the version of PHP it is running on."
 PANOPTICON_SITE_LBL_PHP_UNKNOWN="Unknown PHP %s"
 PANOPTICON_SITE_LBL_PHP_UNKNOWN_INFO="Your version of PHP is not known to Panopticon. Try clearing the <code>cache</code> folder."
 PANOPTICON_SITE_LBL_PHP_EOL="End-of-Life PHP %s"