From 3d9950792c0aef20643ce1c5f81670e1f7194af9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicolas=20L=C5=93uillet?= <nicolas@loeuillet.org>
Date: Tue, 17 Jan 2017 10:09:04 +0100
Subject: Fixed possible JS injection via the title edition

---
 .../Resources/views/themes/baggy/Entry/entries.html.twig       |  4 ++--
 .../Resources/views/themes/baggy/Entry/entry.html.twig         |  6 +++---
 .../Resources/views/themes/common/Entry/entries.xml.twig       |  2 +-
 .../Resources/views/themes/common/Entry/share.html.twig        | 10 +++++-----
 .../views/themes/material/Entry/_card_full_image.html.twig     |  4 ++--
 .../views/themes/material/Entry/_card_no_preview.html.twig     |  4 ++--
 .../views/themes/material/Entry/_card_preview.html.twig        |  8 ++++----
 .../Resources/views/themes/material/Entry/entry.html.twig      |  4 ++--
 var/SymfonyRequirements.php                                    |  6 +++++-
 9 files changed, 26 insertions(+), 22 deletions(-)

diff --git a/src/Wallabag/CoreBundle/Resources/views/themes/baggy/Entry/entries.html.twig b/src/Wallabag/CoreBundle/Resources/views/themes/baggy/Entry/entries.html.twig
index 56a0faac..4679714e 100644
--- a/src/Wallabag/CoreBundle/Resources/views/themes/baggy/Entry/entries.html.twig
+++ b/src/Wallabag/CoreBundle/Resources/views/themes/baggy/Entry/entries.html.twig
@@ -23,7 +23,7 @@
 
     {% for entry in entries %}
         <div id="entry-{{ entry.id|e }}" class="entry">
-            <h2><a href="{{ path('view', { 'id': entry.id }) }}" title="{{ entry.title|raw }}">{{ entry.title|raw }}</a></h2>
+            <h2><a href="{{ path('view', { 'id': entry.id }) }}" title="{{ entry.title|e|raw }}">{{ entry.title|e|raw }}</a></h2>
 
             {% set readingTime = entry.readingTime / app.user.config.readingSpeed %}
             <div class="estimatedTime">
@@ -60,7 +60,7 @@
                     <li><a href="{{ path('tag_entries', {'slug': tag.slug}) }}">{{ tag.label }}</a></li>
                 {% endfor %}
                 </ul>
-                <img class="preview" src="{{ entry.previewPicture }}" alt="{{ entry.title|raw }}" />
+                <img class="preview" src="{{ entry.previewPicture }}" alt="{{ entry.title|e|raw }}" />
             {% endif %}
         </div>
     {% endfor %}
diff --git a/src/Wallabag/CoreBundle/Resources/views/themes/baggy/Entry/entry.html.twig b/src/Wallabag/CoreBundle/Resources/views/themes/baggy/Entry/entry.html.twig
index 3689159b..8ca194f6 100644
--- a/src/Wallabag/CoreBundle/Resources/views/themes/baggy/Entry/entry.html.twig
+++ b/src/Wallabag/CoreBundle/Resources/views/themes/baggy/Entry/entry.html.twig
@@ -1,11 +1,11 @@
 {% extends "WallabagCoreBundle::layout.html.twig" %}
 
-{% block title %}{{ entry.title|raw }} ({{ entry.domainName|removeWww }}){% endblock %}
+{% block title %}{{ entry.title|e|raw }} ({{ entry.domainName|removeWww }}){% endblock %}
 
 {% block content %}
     <div id="article">
         <header class="mbm">
-            <h1>{{ entry.title|raw }} <a href="{{ path('edit', { 'id': entry.id }) }}" class="nostyle" title="{{ 'entry.view.edit_title'|trans }}">✎</a></h1>
+            <h1>{{ entry.title|e|raw }} <a href="{{ path('edit', { 'id': entry.id }) }}" class="nostyle" title="{{ 'entry.view.edit_title'|trans }}">✎</a></h1>
         </header>
 
         <div id="article_toolbar">
@@ -67,7 +67,7 @@
             </aside>
         </div>
         {% if entry.previewPicture is not null %}
-            <div><img class="preview" src="{{ entry.previewPicture }}" alt="{{ entry.title|raw }}" /></div>
+            <div><img class="preview" src="{{ entry.previewPicture }}" alt="{{ entry.title|e|raw }}" /></div>
         {% endif %}
         <article>
             {{ entry.content | raw }}
diff --git a/src/Wallabag/CoreBundle/Resources/views/themes/common/Entry/entries.xml.twig b/src/Wallabag/CoreBundle/Resources/views/themes/common/Entry/entries.xml.twig
index 288bb54f..7103f22b 100644
--- a/src/Wallabag/CoreBundle/Resources/views/themes/common/Entry/entries.xml.twig
+++ b/src/Wallabag/CoreBundle/Resources/views/themes/common/Entry/entries.xml.twig
@@ -10,7 +10,7 @@
         {% for entry in entries %}
 
             <item>
-                <title><![CDATA[{{ entry.title }}]]></title>
+                <title><![CDATA[{{ entry.title|e }}]]></title>
                 <source url="{{ url('view', { 'id': entry.id }) }}">wallabag</source>
                 <link>{{ entry.url }}</link>
                 <guid>{{ entry.url }}</guid>
diff --git a/src/Wallabag/CoreBundle/Resources/views/themes/common/Entry/share.html.twig b/src/Wallabag/CoreBundle/Resources/views/themes/common/Entry/share.html.twig
index f77264c6..623cf1c4 100644
--- a/src/Wallabag/CoreBundle/Resources/views/themes/common/Entry/share.html.twig
+++ b/src/Wallabag/CoreBundle/Resources/views/themes/common/Entry/share.html.twig
@@ -1,6 +1,6 @@
 <html>
     <head>
-        <title>{{ entry.title | raw }}</title>
+        <title>{{ entry.title|e|raw }}</title>
         <style>
             body {
                 margin: 10px;
@@ -27,7 +27,7 @@
                 width: 600px;
             }
         </style>
-        <meta property="og:title" content="{{ entry.title | raw }}" />
+        <meta property="og:title" content="{{ entry.title|e|raw }}" />
         <meta property="og:type" content="article" />
         <meta property="og:url" content="{{ app.request.uri }}" />
         {% set picturePath = app.request.schemeAndHttpHost ~ asset('bundles/wallabagcore/themes/_global/img/logo-other_themes.png') %}
@@ -38,13 +38,13 @@
         <meta name="twitter:card" content="summary" />
         <meta name="twitter:image" content="{{ picturePath }}" />
         <meta name="twitter:site" content="@wallabagapp" />
-        <meta name="twitter:title" content="{{ entry.title | raw }}" />
+        <meta name="twitter:title" content="{{ entry.title|e|raw }}" />
         <meta name="twitter:description" content="{{ entry.content|striptags|slice(0, 300)|raw }}&hellip;" />
     </head>
     <body>
         <header>
-            <h1>{{ entry.title | raw }}</h1>
-            <div><a href="{{ entry.url|e }}" target="_blank" title="{{ 'entry.view.original_article'|trans }} : {{ entry.title|e }}" class="tool">{{ entry.domainName|removeWww }}</a></div>
+            <h1>{{ entry.title|e|raw }}</h1>
+            <div><a href="{{ entry.url|e }}" target="_blank" title="{{ 'entry.view.original_article'|trans }} : {{ entry.title|e|raw }}" class="tool">{{ entry.domainName|removeWww }}</a></div>
             <div>{{ "entry.public.shared_by_wallabag"|trans({'%wallabag_instance%': url('homepage')})|raw }}</div>
         </header>
         <article>
diff --git a/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/_card_full_image.html.twig b/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/_card_full_image.html.twig
index 0fdd5996..91a1bac0 100644
--- a/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/_card_full_image.html.twig
+++ b/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/_card_full_image.html.twig
@@ -11,8 +11,8 @@
 
         <div class="card-content">
             <span class="card-title dot-ellipsis dot-resize-update">
-                <a href="{{ path('view', { 'id': entry.id }) }}" title="{{ entry.title | raw | striptags }}">
-                    {{ entry.title | raw | striptags | truncate(80, true, '…') }}
+                <a href="{{ path('view', { 'id': entry.id }) }}" title="{{ entry.title| e | raw | striptags }}">
+                    {{ entry.title | e | raw | striptags | truncate(80, true, '…') }}
                 </a>
             </span>
 
diff --git a/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/_card_no_preview.html.twig b/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/_card_no_preview.html.twig
index 19a400b4..ed916e79 100644
--- a/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/_card_no_preview.html.twig
+++ b/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/_card_no_preview.html.twig
@@ -2,8 +2,8 @@
     <div class="card-body">
         <div class="card-content">
             <span class="card-title dot-ellipsis dot-resize-update">
-                <a href="{{ path('view', { 'id': entry.id }) }}" title="{{ entry.title | raw | striptags }}">
-                    {{ entry.title | raw | striptags | truncate(80, true, '…') }}
+                <a href="{{ path('view', { 'id': entry.id }) }}" title="{{ entry.title | e | raw | striptags }}">
+                    {{ entry.title | e | raw | striptags | truncate(80, true, '…') }}
                 </a>
             </span>
 
diff --git a/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/_card_preview.html.twig b/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/_card_preview.html.twig
index b0e3c06d..d23be4d0 100644
--- a/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/_card_preview.html.twig
+++ b/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/_card_preview.html.twig
@@ -13,8 +13,8 @@
             <i class="grey-text text-darken-4 activator material-icons right">more_vert</i>
 
             <span class="card-title dot-ellipsis dot-resize-update">
-                <a href="{{ path('view', { 'id': entry.id }) }}" title="{{ entry.title | raw | striptags }}">
-                    {{ entry.title| striptags | truncate(80, true, '…') | raw }}
+                <a href="{{ path('view', { 'id': entry.id }) }}" title="{{ entry.title | e | raw | striptags }}">
+                    {{ entry.title | e | striptags | truncate(80, true, '…') | raw }}
                 </a>
             </span>
 
@@ -29,8 +29,8 @@
     <div class="card-reveal">
         <i class="card-title activator grey-text text-darken-4 material-icons right">clear</i>
         <span class="card-title">
-            <a href="{{ path('view', { 'id': entry.id }) }}" title="{{ entry.title | raw | striptags }}">
-                {{ entry.title | raw | striptags | truncate(80, true, '…') }}
+            <a href="{{ path('view', { 'id': entry.id }) }}" title="{{ entry.title | e | raw | striptags }}">
+                {{ entry.title | e | raw | striptags | truncate(80, true, '…') }}
             </a>
         </span>
 
diff --git a/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/entry.html.twig b/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/entry.html.twig
index c615a907..b445f7d5 100644
--- a/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/entry.html.twig
+++ b/src/Wallabag/CoreBundle/Resources/views/themes/material/Entry/entry.html.twig
@@ -1,6 +1,6 @@
 {% extends "WallabagCoreBundle::layout.html.twig" %}
 
-{% block title %}{{ entry.title|raw }} ({{ entry.domainName|removeWww }}){% endblock %}
+{% block title %}{{ entry.title|e|raw }} ({{ entry.domainName|removeWww }}){% endblock %}
 
 {% block body_class %}entry{% endblock %}
 
@@ -209,7 +209,7 @@
 {% block content %}
     <div id="article">
         <header class="mbm">
-            <h1>{{ entry.title|raw }} <a href="{{ path('edit', { 'id': entry.id }) }}" title="{{ 'entry.view.edit_title'|trans }}">✎</a></h1>
+            <h1>{{ entry.title|e|raw }} <a href="{{ path('edit', { 'id': entry.id }) }}" title="{{ 'entry.view.edit_title'|trans }}">✎</a></h1>
         </header>
         <aside>
             <ul class="tools">
diff --git a/var/SymfonyRequirements.php b/var/SymfonyRequirements.php
index 7e7723af..7e7a99de 100644
--- a/var/SymfonyRequirements.php
+++ b/var/SymfonyRequirements.php
@@ -780,7 +780,11 @@ class SymfonyRequirements extends RequirementCollection
     {
         $size = ini_get('realpath_cache_size');
         $size = trim($size);
-        $unit = strtolower(substr($size, -1, 1));
+        $unit = '';
+        if (!ctype_digit($size)) {
+            $unit = strtolower(substr($size, -1, 1));
+            $size = (int) substr($size, 0, -1);
+        }
         switch ($unit) {
             case 'g':
                 return $size * 1024 * 1024 * 1024;
-- 
cgit v1.2.3