Use HTML sanatizer to harden HTML rendering on log_details page

Should be more safe than use |raw directly and for these smalls things performance hit is zero.

composer.json

@@ -70,6 +70,7 @@
         "symfony/flex": "^v2.3.1",
         "symfony/form": "7.4.*",
         "symfony/framework-bundle": "7.4.*",
+        "symfony/html-sanitizer": "7.4.*",
         "symfony/http-client": "7.4.*",
         "symfony/http-kernel": "7.4.*",
         "symfony/mailer": "7.4.*",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "d6bda397c505e1e6d540c814a2368fbb",
+    "content-hash": "1307bf553d1543704e3c03398dec06c7",
     "packages": [
         {
             "name": "amphp/amp",
@@ -13095,6 +13095,80 @@
             ],
             "time": "2026-05-23T18:04:28+00:00"
         },
+        {
+            "name": "symfony/html-sanitizer",
+            "version": "v7.4.13",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/html-sanitizer.git",
+                "reference": "761f6c49dfd103ee08b3cd09ece588b069e18ec9"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/html-sanitizer/zipball/761f6c49dfd103ee08b3cd09ece588b069e18ec9",
+                "reference": "761f6c49dfd103ee08b3cd09ece588b069e18ec9",
+                "shasum": ""
+            },
+            "require": {
+                "ext-dom": "*",
+                "league/uri": "^6.5|^7.0",
+                "masterminds/html5": "^2.7.2",
+                "php": ">=8.2",
+                "symfony/deprecation-contracts": "^2.5|^3"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\HtmlSanitizer\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Titouan Galopin",
+                    "email": "galopintitouan@gmail.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Provides an object-oriented API to sanitize untrusted HTML input for safe insertion into a document's DOM.",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "Purifier",
+                "html",
+                "sanitizer"
+            ],
+            "support": {
+                "source": "https://github.com/symfony/html-sanitizer/tree/v7.4.13"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://github.com/nicolas-grekas",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2026-05-24T11:20:33+00:00"
+        },
         {
             "name": "symfony/http-client",
             "version": "v7.4.13",

config/reference.php

@@ -653,7 +653,7 @@ use Symfony\Component\Config\Loader\ParamConfigurator as Param;
  *         time_based_uuid_node?: scalar|Param|null,
  *     },
  *     html_sanitizer?: bool|array{ // HtmlSanitizer configuration
- *         enabled?: bool|Param, // Default: false
+ *         enabled?: bool|Param, // Default: true
  *         sanitizers?: array<string, array{ // Default: []
  *             allow_safe_elements?: bool|Param, // Allows "safe" elements and attributes. // Default: false
  *             allow_static_elements?: bool|Param, // Allows all static elements and attributes from the W3C Sanitizer API standard. // Default: false

templates/log_system/details/log_details.html.twig

@@ -58,7 +58,7 @@
         </tr>
         <tr>
             <td>{% trans %}log.target{% endtrans %}</td>
-            <td>{{ target_html|raw }}</td>
+            <td>{{ target_html|sanitize_html }}</td>
         </tr>
     </table>
 
@@ -111,7 +111,7 @@
         {%  elseif log_entry is instanceof('App\\Entity\\LogSystem\\CollectionElementDeleted') %}
                 {% include "log_system/details/_extra_collection_element_deleted.html.twig" %}
         {% else %}
-            {{ extra_html | raw }}
+            {{ extra_html | sanitize_html }}
         {% endif %}
     </div>
-{% endblock %}
+{% endblock %}