View Shtml Patched Here
<!--#include virtual="/includes/header.html" --> <!--#echo var="DATE_LOCAL" --> This was revolutionary in the mid-1990s for static sites. However, SSI’s power comes with a dangerous feature: the ability to execute system commands using <!--#exec cmd="..." --> . Many legacy content management systems (CMS) and gallery scripts (like older versions of Coppermine, 4images, or even custom Perl scripts) included a file named view.shtml . Its purpose was to dynamically display content, often pulling data from a query string parameter:
SecRule ARGS "@contains ../" "id:1001,deny,msg:'Path Traversal in view.shtml'" SecRule ARGS "<!--#exec" "id:1002,deny,msg:'SSI injection attempt'" Case Study 1: The 2004 Gallery Hack A popular photo gallery script used view.shtml?img=photo1.jpg . Attackers changed the parameter to ../../../../config.inc – retrieving database credentials. The patch involved stripping slashes and adding a base directory. Case Study 2: SEO Spam via SSI Injection (2010) Hackers injected: view shtml patched
But what does "view shtml patched" actually mean? Is it a specific CVE? A module fix? Or a broader security philosophy? Its purpose was to dynamically display content, often
$base = '/var/www/includes/'; $file = realpath($base . $_GET['page'] . '.html'); if (strpos($file, $base) === 0 && file_exists($file)) readfile($file); else http_response_code(404); Case Study 2: SEO Spam via SSI Injection
If you are still running a legacy system with a view.shtml file, consider this article your urgent call to action. Audit the script, apply the configuration hardening steps outlined above, and move toward a server-side include strategy that prioritizes safety over convenience.
SSI allows developers to dynamically generate content—such as headers, footers, or current dates—without using PHP or ASP. A typical SHTML file might contain directives like: