| | |
| | | { |
| | | // #1488850 |
| | | $html = '<p><a href="data:text/html,<script>alert(document.cookie)</script>">Firefox</a>' |
| | | .'<a href="vbscript:alert(document.cookie)">Internet Explorer</a></p>'; |
| | | .'<a href="vbscript:alert(document.cookie)">Internet Explorer</a></p>' |
| | | .'<p><A href="data:text/html,<script>alert(document.cookie)</script>">Firefox</a>' |
| | | .'<A HREF="vbscript:alert(document.cookie)">Internet Explorer</a></p>'; |
| | | |
| | | $washer = new rcube_washtml; |
| | | $washed = $washer->wash($html); |
| | |
| | | } |
| | | |
| | | /** |
| | | * Test XSS in area's href (#5240) |
| | | */ |
| | | function test_href_area() |
| | | { |
| | | $html = '<p><area href="data:text/html,<script>alert(document.cookie)</script>">' |
| | | . '<area href="vbscript:alert(document.cookie)">Internet Explorer</p>' |
| | | . '<area href="javascript:alert(document.domain)" shape=default>' |
| | | . '<p><AREA HREF="data:text/html,<script>alert(document.cookie)</script>">' |
| | | . '<Area href="vbscript:alert(document.cookie)">Internet Explorer</p>' |
| | | . '<area HREF="javascript:alert(document.domain)" shape=default>'; |
| | | |
| | | $washer = new rcube_washtml; |
| | | $washed = $washer->wash($html); |
| | | |
| | | $this->assertNotRegExp('/data:text/', $washed, "data:text/html in area href"); |
| | | $this->assertNotRegExp('/vbscript:/', $washed, "vbscript: in area href"); |
| | | $this->assertNotRegExp('/javascript:/', $washed, "javascript: in area href"); |
| | | } |
| | | |
| | | /** |
| | | * Test handling HTML comments |
| | | */ |
| | | function test_comments() |
| | |
| | | $html = "<!--[if gte mso 10]><p>p1</p><!--><p>p2</p>"; |
| | | $washed = $washer->wash($html); |
| | | |
| | | $this->assertEquals('<!-- node type 8 --><!-- html ignored --><!-- body ignored --><p>p2</p>', $washed, "HTML conditional comments (#1489004)"); |
| | | $this->assertEquals('<!-- html ignored --><!-- body ignored --><p>p2</p>', $washed, "HTML conditional comments (#1489004)"); |
| | | |
| | | $html = "<!--TestCommentInvalid><p>test</p>"; |
| | | $washed = $washer->wash($html); |
| | | |
| | | $this->assertEquals('<!-- html ignored --><!-- body ignored --><p>test</p>', $washed, "HTML invalid comments (#1487759)"); |
| | | |
| | | $html = "<p>para1</p><!-- comment --><p>para2</p>"; |
| | | $washed = $washer->wash($html); |
| | | |
| | | $this->assertEquals('<!-- html ignored --><!-- body ignored --><p>para1</p><p>para2</p>', $washed, "HTML comments - simple comment"); |
| | | |
| | | $html = "<p>para1</p><!-- <hr> comment --><p>para2</p>"; |
| | | $washed = $washer->wash($html); |
| | | |
| | | $this->assertEquals('<!-- html ignored --><!-- body ignored --><p>para1</p><p>para2</p>', $washed, "HTML comments - tags inside (#1489904)"); |
| | | } |
| | | |
| | | /** |
| | |
| | | $this->assertRegExp('|<textarea>test</textarea>|', $washed, "Self-closing textarea (#1489137)"); |
| | | } |
| | | |
| | | /** |
| | | * Test fixing of invalid closing tags (#1489446) |
| | | */ |
| | | function test_closing_tag_attrs() |
| | | { |
| | | $html = "<a href=\"http://test.com\">test</a href>"; |
| | | |
| | | $washer = new rcube_washtml; |
| | | $washed = $washer->wash($html); |
| | | |
| | | $this->assertRegExp('|</a>|', $washed, "Invalid closing tag (#1489446)"); |
| | | } |
| | | |
| | | /** |
| | | * Test fixing of invalid lists nesting (#1488768) |
| | | */ |
| | | function test_lists() |
| | | { |
| | | $data = array( |
| | | array( |
| | | "<ol><li>First</li><li>Second</li><ul><li>First sub</li></ul><li>Third</li></ol>", |
| | | "<ol><li>First</li><li>Second<ul><li>First sub</li></ul></li><li>Third</li></ol>" |
| | | ), |
| | | array( |
| | | "<ol><li>First<ul><li>First sub</li></ul></li></ol>", |
| | | "<ol><li>First<ul><li>First sub</li></ul></li></ol>", |
| | | ), |
| | | array( |
| | | "<ol><li>First<ol><li>First sub</li></ol></li></ol>", |
| | | "<ol><li>First<ol><li>First sub</li></ol></li></ol>", |
| | | ), |
| | | array( |
| | | "<ul><li>First</li><ul><li>First sub</li><ul><li>sub sub</li></ul></ul><li></li></ul>", |
| | | "<ul><li>First<ul><li>First sub<ul><li>sub sub</li></ul></li></ul></li><li></li></ul>", |
| | | ), |
| | | array( |
| | | "<ul><li>First</li><li>second</li><ul><ul><li>sub sub</li></ul></ul></ul>", |
| | | "<ul><li>First</li><li>second<ul><ul><li>sub sub</li></ul></ul></li></ul>", |
| | | ), |
| | | array( |
| | | "<ol><ol><ol></ol></ol></ol>", |
| | | "<ol><ol><ol></ol></ol></ol>", |
| | | ), |
| | | array( |
| | | "<div><ol><ol><ol></ol></ol></ol></div>", |
| | | "<div><ol><ol><ol></ol></ol></ol></div>", |
| | | ), |
| | | ); |
| | | |
| | | foreach ($data as $element) { |
| | | rcube_washtml::fix_broken_lists($element[0]); |
| | | |
| | | $this->assertSame($element[1], $element[0], "Broken nested lists (#1488768)"); |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * Test color style handling (#1489697) |
| | | */ |
| | | function test_color_style() |
| | | { |
| | | $html = "<p style=\"font-size: 10px; color: rgb(241, 245, 218)\">a</p>"; |
| | | |
| | | $washer = new rcube_washtml; |
| | | $washed = $washer->wash($html); |
| | | |
| | | $this->assertRegExp('|color: rgb\(241, 245, 218\)|', $washed, "Color style (#1489697)"); |
| | | $this->assertRegExp('|font-size: 10px|', $washed, "Font-size style"); |
| | | } |
| | | |
| | | /** |
| | | * Test handling of unicode chars in style (#1489777) |
| | | */ |
| | | function test_style_unicode() |
| | | { |
| | | $html = "<html><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" /> |
| | | <body><span style='font-family:\"新細明體\",\"serif\";color:red'>test</span></body></html>"; |
| | | |
| | | $washer = new rcube_washtml; |
| | | $washed = $washer->wash($html); |
| | | |
| | | $this->assertRegExp('|style="font-family: \"新細明體\",\"serif\"; color: red"|', $washed, "Unicode chars in style attribute - quoted (#1489697)"); |
| | | |
| | | $html = "<html><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" /> |
| | | <body><span style='font-family:新細明體;color:red'>test</span></body></html>"; |
| | | |
| | | $washer = new rcube_washtml; |
| | | $washed = $washer->wash($html); |
| | | |
| | | $this->assertRegExp('|style="font-family: 新細明體; color: red"|', $washed, "Unicode chars in style attribute (#1489697)"); |
| | | } |
| | | |
| | | /** |
| | | * Test style item fixes |
| | | */ |
| | | function test_style_wash() |
| | | { |
| | | $html = "<p style=\"line-height: 1; height: 10\">a</p>"; |
| | | |
| | | $washer = new rcube_washtml; |
| | | $washed = $washer->wash($html); |
| | | |
| | | $this->assertRegExp('|line-height: 1;|', $washed, "Untouched line-height (#1489917)"); |
| | | $this->assertRegExp('|; height: 10px|', $washed, "Fixed height units"); |
| | | |
| | | $html = "<div style=\"padding: 0px\n 20px;border:1px solid #000;\"></div>"; |
| | | $expected = "<div style=\"padding: 0px 20px; border: 1px solid #000\"></div>"; |
| | | |
| | | $washer = new rcube_washtml; |
| | | $washed = $washer->wash($html); |
| | | |
| | | $this->assertTrue(strpos($washed, $expected) !== false, "White-space and new-line characters handling"); |
| | | } |
| | | |
| | | /** |
| | | * Test invalid style cleanup - XSS prevention (#1490227) |
| | | */ |
| | | function test_style_wash_xss() |
| | | { |
| | | $html = "<img style=aaa:'\"/onerror=alert(1)//'>"; |
| | | $exp = "<img style=\"aaa: '"/onerror=alert(1)//'\" />"; |
| | | |
| | | $washer = new rcube_washtml; |
| | | $washed = $washer->wash($html); |
| | | |
| | | $this->assertTrue(strpos($washed, $exp) !== false, "Style quotes XSS issue (#1490227)"); |
| | | |
| | | $html = "<img style=aaa:'"/onerror=alert(1)//'>"; |
| | | $exp = "<img style=\"aaa: '"/onerror=alert(1)//'\" />"; |
| | | |
| | | $washer = new rcube_washtml; |
| | | $washed = $washer->wash($html); |
| | | |
| | | $this->assertTrue(strpos($washed, $exp) !== false, "Style quotes XSS issue (#1490227)"); |
| | | } |
| | | |
| | | /** |
| | | * Test SVG cleanup |
| | | */ |
| | | function test_style_wash_svg() |
| | | { |
| | | $svg = '<?xml version="1.0" standalone="no"?> |
| | | <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"> |
| | | <svg version="1.1" baseProfile="full" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:cc="http://creativecommons.org/ns#" viewBox="0 0 100 100"> |
| | | <polygon id="triangle" points="0,0 0,50 50,0" fill="#009900" stroke="#004400" onmouseover="alert(1)" /> |
| | | <text x="50" y="68" font-size="48" fill="#FFF" text-anchor="middle"><![CDATA[410]]></text> |
| | | <script type="text/javascript"> |
| | | alert(document.cookie); |
| | | </script> |
| | | <text x="10" y="25" >An example text</text> |
| | | <a xlink:href="http://www.w.pl"><rect width="100%" height="100%" /></a> |
| | | <foreignObject xlink:href="data:text/xml,%3Cscript xmlns=\'http://www.w3.org/1999/xhtml\'%3Ealert(1)%3C/script%3E"/> |
| | | <set attributeName="onmouseover" to="alert(1)"/> |
| | | <animate attributeName="onunload" to="alert(1)"/> |
| | | <animate attributeName="xlink:href" begin="0" from="javascript:alert(1)" /> |
| | | </svg>'; |
| | | |
| | | $exp = '<svg xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" version="1.1" baseProfile="full" viewBox="0 0 100 100"> |
| | | <polygon id="triangle" points="0,0 0,50 50,0" fill="#009900" stroke="#004400" x-washed="onmouseover" /> |
| | | <text x="50" y="68" font-size="48" fill="#FFF" text-anchor="middle">410</text> |
| | | <!-- script not allowed --> |
| | | <text x="10" y="25">An example text</text> |
| | | <a xlink:href="http://www.w.pl"><rect width="100%" height="100%" /></a> |
| | | <!-- foreignObject ignored --> |
| | | <set attributeName="onmouseover" x-washed="to" /> |
| | | <animate attributeName="onunload" x-washed="to" /> |
| | | <animate attributeName="xlink:href" begin="0" x-washed="from" /> |
| | | </svg>'; |
| | | |
| | | $washer = new rcube_washtml; |
| | | $washed = $washer->wash($svg); |
| | | |
| | | $this->assertSame($washed, $exp, "SVG content"); |
| | | } |
| | | } |