diff --git a/frontend/package.json b/frontend/package.json
index 91031de..fe8f1fc 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -24,6 +24,7 @@
 		"@tailwindcss/typography": "^0.5.15",
 		"@tailwindcss/vite": "^4.0.0",
 		"@types/markdown-it": "^14.1.2",
+		"dompurify": "^3.2.6",
 		"eslint": "^9.18.0",
 		"eslint-config-prettier": "^10.0.1",
 		"eslint-plugin-svelte": "^3.0.0",
diff --git a/frontend/pnpm-lock.yaml b/frontend/pnpm-lock.yaml
index 9dce47f..fd5c867 100644
--- a/frontend/pnpm-lock.yaml
+++ b/frontend/pnpm-lock.yaml
@@ -38,6 +38,9 @@ importers:
       '@types/markdown-it':
         specifier: ^14.1.2
         version: 14.1.2
+      dompurify:
+        specifier: ^3.2.6
+        version: 3.2.6
       eslint:
         specifier: ^9.18.0
         version: 9.31.0(jiti@2.4.2)
@@ -640,6 +643,9 @@ packages:
   '@types/resolve@1.20.2':
     resolution: {integrity: sha512-60BCwRFOZCQhDncwQdxxeOEEkbc5dIMccYLwbxsS4TUNeVECQ/pBJ0j09mrHOl/JJvpRPGwO9SvE4nR2Nb/a4Q==}
 
+  '@types/trusted-types@2.0.7':
+    resolution: {integrity: sha512-ScaPdn1dQczgbl0QFTeTOmVHFULt394XJgOQNoyVhZ6r2vLnMLJfBPd53SB52T/3G36VI1/g2MZaX0cwDuXsfw==}
+
   '@typescript-eslint/eslint-plugin@8.38.0':
     resolution: {integrity: sha512-CPoznzpuAnIOl4nhj4tRr4gIPj5AfKgkiJmGQDaq+fQnRJTYlcBjbX3wbciGmpoPf8DREufuPRe1tNMZnGdanA==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
@@ -809,6 +815,9 @@ packages:
   devalue@5.1.1:
     resolution: {integrity: sha512-maua5KUiapvEwiEAe+XnlZ3Rh0GD+qI1J/nb9vrJc3muPXvcF/8gXYTWF76+5DAqHyDUtOIImEuo0YKE9mshVw==}
 
+  dompurify@3.2.6:
+    resolution: {integrity: sha512-/2GogDQlohXPZe6D6NOgQvXLPSYBqIWMnZ8zzOhn09REE4eyAzb+Hed3jhoM9OkuaJ8P6ZGTTVWQKAi8ieIzfQ==}
+
   enhanced-resolve@5.18.2:
     resolution: {integrity: sha512-6Jw4sE1maoRJo3q8MsSIn2onJFbLTOjY9hlx4DZXmOKvLRd1Ok2kXmAGXaafL2+ijsJZ1ClYbl/pmqr9+k4iUQ==}
     engines: {node: '>=10.13.0'}
@@ -1997,6 +2006,9 @@ snapshots:
 
   '@types/resolve@1.20.2': {}
 
+  '@types/trusted-types@2.0.7':
+    optional: true
+
   '@typescript-eslint/eslint-plugin@8.38.0(@typescript-eslint/parser@8.38.0(eslint@9.31.0(jiti@2.4.2))(typescript@5.8.3))(eslint@9.31.0(jiti@2.4.2))(typescript@5.8.3)':
     dependencies:
       '@eslint-community/regexpp': 4.12.1
@@ -2175,6 +2187,10 @@ snapshots:
 
   devalue@5.1.1: {}
 
+  dompurify@3.2.6:
+    optionalDependencies:
+      '@types/trusted-types': 2.0.7
+
   enhanced-resolve@5.18.2:
     dependencies:
       graceful-fs: 4.2.11
diff --git a/frontend/src/lib/common/framework/ui/SafeHtml.svelte b/frontend/src/lib/common/framework/ui/SafeHtml.svelte
new file mode 100644
index 0000000..e01f980
--- /dev/null
+++ b/frontend/src/lib/common/framework/ui/SafeHtml.svelte
@@ -0,0 +1,11 @@
+<script lang="ts">
+	/* eslint-disable svelte/no-at-html-tags */
+
+	import DOMPurify from 'dompurify';
+
+	const { html }: { html: string } = $props();
+
+	const sanitizedHtml = $derived(DOMPurify.sanitize(html));
+</script>
+
+{@html sanitizedHtml}
diff --git a/frontend/src/lib/post/framework/ui/PostContentPage.svelte b/frontend/src/lib/post/framework/ui/PostContentPage.svelte
index a19d596..d8093b8 100644
--- a/frontend/src/lib/post/framework/ui/PostContentPage.svelte
+++ b/frontend/src/lib/post/framework/ui/PostContentPage.svelte
@@ -3,6 +3,7 @@
 	import PostContentHeader from '$lib/post/framework/ui/PostContentHeader.svelte';
 	import { getContext, onMount } from 'svelte';
 	import markdownit from 'markdown-it';
+	import SafeHtml from '$lib/common/framework/ui/SafeHtml.svelte';
 
 	const { id }: { id: number } = $props();
 
@@ -15,12 +16,12 @@
 	onMount(() => postBloc.dispatch({ event: PostEventType.PostLoadedEvent, id: id }));
 </script>
 
-<article class="prose container pb-10">
+<article class="container prose pb-10">
 	{#if state.data}
 		<PostContentHeader postInfo={state.data.info} />
 		<div class="max-w-3xl">
 			<hr />
-			{@html parsedContent}
+			<SafeHtml html={parsedContent} />
 		</div>
 	{/if}
 </article>