fix(audit L1): Schleifen-Rechteprüfung auf dem bereinigten Wert (sanitize_text_field-Umgehung) und mit sanitize_key-Lesart von enable/queryType

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

src/Integrations/Divi/Compose/AttrWriter.php

@@ -145,10 +145,12 @@ final class AttrWriter
     {
         foreach ($normalized as $breakpoint => $states) {
             foreach ($states as $state => $value) {
+                $clean = $this->cleaner->clean($module, $path, $value);
                 if ($breakpoint === 'desktop' && $state === 'value') {
-                    $this->cleaner->guardLoop($path, $value);
+                    // The cleaned value: sanitizers turn " on" or "user<b></b>_roles" into what Divi acts on.
+                    $this->cleaner->guardLoop($path, $clean);
                 }
-                $normalized[$breakpoint][$state] = $this->cleaner->clean($module, $path, $value);
+                $normalized[$breakpoint][$state] = $clean;
             }
         }
 

src/Integrations/Divi/Compose/ValueCleaner.php

@@ -180,12 +180,15 @@ final class ValueCleaner
         if ($path !== 'module.advanced.loop' || ! is_array($desktopValue)) {
             return;
         }
-        if (($desktopValue['enable'] ?? null) !== 'on') {
+        // Divi reads enable and queryType through sanitize_key() (LoopUtils.php:725-731): stored values count so.
+        $key = static fn (mixed $value): string => is_string($value)
+            ? (string) preg_replace('/[^a-z0-9_\-]/', '', strtolower($value))
+            : '';
+        if ($key($desktopValue['enable'] ?? null) !== 'on') {
             return;
         }
 
-        $queryType = $desktopValue['queryType'] ?? 'post_types';
+        $queryType = array_key_exists('queryType', $desktopValue) ? $key($desktopValue['queryType']) : 'post_types';
-        $queryType = is_string($queryType) ? preg_replace('/[^a-z0-9_\-]/', '', strtolower($queryType)) : '';
         if (($queryType === 'user_roles' || $queryType === 'users') && ! $this->sanitizer->canListUsers()) {
             throw new InvalidArgumentException(
                 'Eine Benutzer-Schleife listet Konten und E-Mail-Adressen und braucht das Recht list_users; '

tests/Support/DiviWriterFixture.php

@@ -50,12 +50,14 @@ final class DiviWriterFixture
     public static function composition(
         DesignSystemReader $design,
         bool $unfiltered = false,
-        ?DynamicContentMap $registry = null
+        ?DynamicContentMap $registry = null,
+        bool $listUsers = true,
+        bool $readPrivate = true
     ): DiviComposition {
         return new DiviComposition(
             self::modules(),
             $design,
-            ComposeFixture::sanitizer($unfiltered),
+            ComposeFixture::sanitizer($unfiltered, $listUsers, $readPrivate),
             ComposeFixture::media(),
             $registry ?? new DynamicContentMap()
         );
@@ -106,7 +108,9 @@ final class DiviWriterFixture
         ?GlobalEdits $globals = null,
         ?ThemeBuilderEdits $themeBuilder = null,
         ?SimilarSections $similar = null,
-        ?DynamicContentMap $registry = null
+        ?DynamicContentMap $registry = null,
+        bool $listUsers = true,
+        bool $readPrivate = true
     ): DiviWriter {
         $design = self::designReader();
 
@@ -115,7 +119,7 @@ final class DiviWriterFixture
             self::saver($saved, $failures),
             self::log(),
             $design,
-            self::composition($design, $unfiltered, $registry),
+            self::composition($design, $unfiltered, $registry, $listUsers, $readPrivate),
             $globals,
             $themeBuilder,
             $similar

tests/Unit/Integrations/Divi/Pages/DiviLoopWriteTest.php

@@ -439,4 +439,45 @@ final class DiviLoopWriteTest extends DiviWriteAbilityTestCase
         self::assertStringContainsString('kann Daten eines anderen Objekts zeigen', $text);
         self::assertStringNotContainsString('zeigt sie dort leer', $text);
     }
+
+    /** @return array<string, array{array<string, mixed>, string}> */
+    public static function disguisedLoops(): array
+    {
+        return [
+            'enable with a space' => [['enable' => ' on', 'queryType' => 'user_roles'], 'list_users'],
+            'enable with a tag' => [['enable' => 'o<x>n', 'queryType' => 'user_roles'], 'list_users'],
+            'queryType with empty tags' => [['enable' => 'on', 'queryType' => 'user<b></b>_roles'], 'list_users'],
+            'any via tag' => [
+                ['enable' => 'on', 'queryType' => 'post_types', 'subTypes' => [['value' => 'att<x>achment']]],
+                'read_private_posts',
+            ],
+            'empty subTypes' => [['enable' => 'on', 'queryType' => 'post_types', 'subTypes' => []], 'read_private_posts'],
+        ];
+    }
+
+    /**
+     * Audit L1 (re-review): the check runs on the value the sanitizer leaves – sanitize_text_field turns " on",
+     * "o<x>n" or "user<b></b>_roles" into the values Divi acts on. Through insert and update.
+     *
+     * @dataProvider disguisedLoops
+     * @param array<string, mixed> $loop
+     */
+    public function testDisguisedLoopsAreRefusedWithoutTheRights(array $loop, string $right): void
+    {
+        $registry = self::registry();
+        $this->writer = DiviWriterFixture::writer(
+            $this->saved,
+            registry: new DynamicContentMap(static fn (int $postId): array => $registry),
+            listUsers: false,
+            readPrivate: false
+        );
+        $attrs = ['module.advanced.loop' => ['desktop' => $loop]];
+
+        $inserted = $this->insertInto('s0.r0.c2', ['nodes' => [['type' => 'text', 'attrs' => $attrs, 'content' => 'x']]]);
+        self::assertStringContainsString($right, self::problems($inserted));
+
+        $updated = $this->changeAll([['id' => 's0.r0.c2', 'attrs' => $attrs]]);
+        self::assertStringContainsString($right, self::problems($updated));
+        self::assertSame([], $this->saved);
+    }
 }