alert("xss");';
/**
* String that causes an alert when metatags aren't filtered for xss.
*
* @var string
*/
private $xssString = '"> 'Metatag core tests for XSS.',
'description' => 'Test Metatag for XSS vulnerabilities.',
'group' => 'Metatag',
);
}
/**
* {@inheritdoc}
*/
function setUp(array $modules = array()) {
parent::setUp($modules);
$content_type = 'page';
// Create an admin user and log them in.
$perms = array(
// Needed for the content type.
'create ' . $content_type . ' content',
'delete any ' . $content_type . ' content',
'edit any ' . $content_type . ' content',
// This permission is required in order to create new revisions.
'administer nodes',
);
$this->adminUser = $this->createAdminUser($perms);
$this->drupalLogin($this->adminUser);
// Generate the encoded version of $xssImageString.
// ''
$prefix = '';
$this->escapedXssImageTag = $prefix . $url . $value . $suffix;
}
/**
* Verify XSS injected in global Node config is not rendered.
*/
function testXssMetatagConfig() {
// Submit the form with some example XSS values.
$this->drupalGet('admin/config/search/metatags/config/global');
$this->assertResponse(200);
$edit = array(
'metatags[und][title][value]' => $this->xssTitleString,
'metatags[und][abstract][value]' => $this->xssString,
'metatags[und][image_src][value]' => $this->xssImageString,
);
$this->drupalPost(NULL, $edit, t('Save'));
$this->assertResponse(200);
// Use front page to test.
$this->drupalGet('');
// Verify title is clean.
$this->assertNoTitle($this->xssTitleString);
$this->assertNoRaw($this->xssTitleString);
// Verify the abstract is clean.
$this->assertRaw($this->escapedXssTag);
$this->assertNoRaw($this->xssString);
// Verify the image_src is clean.
$this->assertRaw($this->escapedXssImageTag);
$this->assertNoRaw($this->xssImageString);
}
/**
* Verify XSS injected in the entity metatag override field is not rendered.
*/
public function testXssEntityOverride() {
$title = 'Test Page';
// Load a page node.
$this->drupalGet('node/add/page');
$this->assertResponse(200);
// Submit the node with some example XSS values.
$edit = array(
'title' => $title,
'metatags[und][title][value]' => $this->xssTitleString,
'metatags[und][description][value]' => $this->xssString,
'metatags[und][abstract][value]' => $this->xssString,
);
$this->drupalPost(NULL, $edit, t('Save'));
// Verify the page saved.
$this->assertResponse(200);
$this->assertText(t('Basic page @title has been created.', array('@title' => $title)));
// Verify title is not the injected string and thus cleaned.
$this->assertNoTitle($this->xssTitleString);
$this->assertNoRaw($this->xssTitleString);
// Verify the description and abstract are clean.
$this->assertRaw($this->escapedXssTag);
$this->assertNoRaw($this->xssString);
}
/**
* Verify XSS injected in the entity titles are not rendered.
*/
public function testXssEntityTitle() {
// Load a page node.
$this->drupalGet('node/add/page');
$this->assertResponse(200);
// Submit the node with some example XSS values.
$edit = array(
'title' => $this->xssTitleString,
'body[und][0][value]' => 'hello world',
);
$this->drupalPost(NULL, $edit, t('Save'));
// Verify the page saved.
$this->assertResponse(200);
$this->assertText(t('has been created.'));
// Verify title is not the injected string and thus cleaned.
$this->assertNoRaw($this->xssTitleString);
}
/**
* Verify XSS injected in the body field is not rendered.
*/
public function testXssEntityBody() {
$title = 'Hello World';
// Load a page node.
$this->drupalGet('node/add/page');
$this->assertResponse(200);
// Submit the node with a test body value.
$edit = array(
'title' => $title,
'body[und][0][value]' => $this->xssString,
);
$this->drupalPost(NULL, $edit, t('Save'));
// Verify the page saved.
$this->assertResponse(200);
$this->assertText(t('Basic page @title has been created.', array('@title' => $title)));
// Verify body field is clean.
$this->assertNoRaw($this->xssString);
}
}