App Service is not running latest PHP version Affecting App Service (Web Apps) service in Azure
Severity Framework
CCSS (Common Configuration Scoring System) is a set of measures used to determine the severity of the rule.
Snyk CCSS
Rule category
Each rule is associated with a high-level category. For example IAM, Container, Monitoring, Logging, Network, etc.
General/ Latest Version
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CIS-Azure
- Snyk IDSNYK-CC-00493
- creditSnyk Research Team
Description
Without the latest available version of PHP, the application cannot benefit from recent security improvements to the runtime engine.
How to fix?
Set properties.siteConfig.phpVersion attribute to 7.4.
Set site_config.application_stack.php_version to 8.1 for azurerm_linux_web_app and 7.4 for azurerm_windows_web_app, and set site_config.php_version to 7.4 for azurerm_app_service.
Example Configuration
resource "azurerm_linux_web_app" "lindefault" {
name = "example493-app-service-lindefault"
location = azurerm_resource_group.example493a.location
resource_group_name = azurerm_resource_group.example493a.name
service_plan_id = azurerm_service_plan.example493asp.id
site_config {
application_stack {
php_version = "8.1"
}
}
}
resource "azurerm_windows_web_app" "windefault" {
name = "example493-app-service-default"
location = azurerm_resource_group.example493a.location
resource_group_name = azurerm_resource_group.example493a.name
service_plan_id = azurerm_service_plan.example493asp1.id
site_config {
application_stack {
php_version = "7.4"
}
}
}
resource "azurerm_app_service" "example1" {
name = "example493-app-service-2"
location = azurerm_resource_group.example493a.location
resource_group_name = azurerm_resource_group.example493a.name
app_service_plan_id = azurerm_app_service_plan.example.id
site_config {
php_version = "7.4"
}
}