Merge branch '3.4' into 4.0

* 3.4: [HttpFoundation] Remove support for legacy and risky HTTP headers
symfony · Aug 1, 2018 · 45d6729 · 45d6729
2 parents e0ce427 + 768abbf
commit 45d6729
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Showing 3 changed files with 7 additions and 56 deletions.
diff --git a/src/Symfony/Component/HttpFoundation/CHANGELOG.md b/src/Symfony/Component/HttpFoundation/CHANGELOG.md
@@ -1,6 +1,12 @@
 CHANGELOG
 =========
 
+4.0.14
+------
+
+ * [BC BREAK] Support for the IIS-only `X_ORIGINAL_URL` and `X_REWRITE_URL`
+   HTTP headers has been dropped for security reasons.
+
 4.0.0
 -----
 

diff --git a/src/Symfony/Component/HttpFoundation/Request.php b/src/Symfony/Component/HttpFoundation/Request.php
@@ -1691,18 +1691,7 @@ protected function prepareRequestUri()
     {
         $requestUri = '';
 
-        if ($this->headers->has('X_ORIGINAL_URL')) {
-            // IIS with Microsoft Rewrite Module
-            $requestUri = $this->headers->get('X_ORIGINAL_URL');
-            $this->headers->remove('X_ORIGINAL_URL');
-            $this->server->remove('HTTP_X_ORIGINAL_URL');
-            $this->server->remove('UNENCODED_URL');
-            $this->server->remove('IIS_WasUrlRewritten');
-        } elseif ($this->headers->has('X_REWRITE_URL')) {
-            // IIS with ISAPI_Rewrite
-            $requestUri = $this->headers->get('X_REWRITE_URL');
-            $this->headers->remove('X_REWRITE_URL');
-        } elseif ('1' == $this->server->get('IIS_WasUrlRewritten') && '' != $this->server->get('UNENCODED_URL')) {
+        if ('1' == $this->server->get('IIS_WasUrlRewritten') && '' != $this->server->get('UNENCODED_URL')) {
             // IIS7 with URL Rewrite: make sure we get the unencoded URL (double slash problem)
             $requestUri = $this->server->get('UNENCODED_URL');
             $this->server->remove('UNENCODED_URL');

diff --git a/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php b/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php
@@ -1822,52 +1822,8 @@ public function iisRequestUriProvider()
     {
         return array(
             array(
-                array(
-                    'X_ORIGINAL_URL' => '/foo/bar',
-                ),
-                array(),
-                '/foo/bar',
-            ),
-            array(
-                array(
-                    'X_REWRITE_URL' => '/foo/bar',
-                ),
                 array(),
-                '/foo/bar',
-            ),
-            array(
-                array(),
-                array(
-                    'IIS_WasUrlRewritten' => '1',
-                    'UNENCODED_URL' => '/foo/bar',
-                ),
-                '/foo/bar',
-            ),
-            array(
-                array(
-                    'X_ORIGINAL_URL' => '/foo/bar',
-                ),
-                array(
-                    'HTTP_X_ORIGINAL_URL' => '/foo/bar',
-                ),
-                '/foo/bar',
-            ),
-            array(
-                array(
-                    'X_ORIGINAL_URL' => '/foo/bar',
-                ),
-                array(
-                    'IIS_WasUrlRewritten' => '1',
-                    'UNENCODED_URL' => '/foo/bar',
-                ),
-                '/foo/bar',
-            ),
-            array(
-                array(
-                    'X_ORIGINAL_URL' => '/foo/bar',
-                ),
                 array(
-                    'HTTP_X_ORIGINAL_URL' => '/foo/bar',
                     'IIS_WasUrlRewritten' => '1',
                     'UNENCODED_URL' => '/foo/bar',
                 ),