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Offensive HTML code: <a href="ts-login-popup.php?height=180&width=345&modal=true" class="thickbox" title="Please Sign In"> Results: 4 Errors, 6 warning(s) Content-Type: text/html Encoding: utf-8 Doctype: XHTML 1.0 Transitional Root Element: html Root Namespace: http://www.w3.org/1999/xhtml Errors: Line 245, Column 40: general entity "width" not defined and no default entity Line 245, Column 45: reference to entity "width" for which no system identifier could be generated Line 245, Column 50: general entity "modal" not defined and no default entity Line 245, Column 55: reference to entity "modal" for which no system identifier could be generated Warnings: Line 245, Column 40: cannot generate system identifier for general entity "width" Line 245, Column 45: reference not terminated by REFC delimiter Line 245, Column 45: reference to external entity in attribute value Line 245, Column 50: cannot generate system identifier for general entity "modal" Line 245, Column 55: reference not terminated by REFC delimiter Line 245, Column 55: reference to external entity in attribute value
In the offensive HTML codes, the '&' aren’t escaped as '&', thus the errors.