diff --git a/app/img/devices/compute.php b/app/img/devices/compute.php
index bf744a3a..63ddeb44 100644
--- a/app/img/devices/compute.php
+++ b/app/img/devices/compute.php
@@ -8,78 +8,78 @@ $color = getColorOpt();
viewBox="0 0 291.5 203.2" style="enable-background:new 0 0 291.5 203.2;" xml:space="preserve">
diff --git a/includes/functions.php b/includes/functions.php
index f1b90b9e..a3e53ef6 100755
--- a/includes/functions.php
+++ b/includes/functions.php
@@ -664,6 +664,16 @@ function getColorOpt()
} else {
$color = $_COOKIE['color'];
}
+
+ // Define the regex pattern for valid CSS color formats
+ $colorPattern = "/^(#([a-fA-F0-9]{3}|[a-fA-F0-9]{6})|rgb\((\s*\d+\s*,){2}\s*\d+\s*\)|rgba\((\s*\d+\s*,){3}\s*(0|0\.\d+|1)\)|[a-zA-Z]+)$/i";
+
+ // Validate the color
+ if (!preg_match($colorPattern, $color)) {
+ // Return a default color if validation fails
+ $color = "#2b8080";
+ }
+
return $color;
}