On Wed, 15 Jan 2003, Karol Więsek wrote:
> snip from mailatach.php
>
> if (isset($userfile) AND $userfile != "none") {
> if (ini_get(file_uploads) AND $attachments == 1) {
> $updir = "tmp";
> @copy($userfile, "$updir/$userfile_name");
>
> Sample attack which allows an attacker to grab database password
> and login.
>
> http://target.server/modules/WebMail/mailattach.php?
> userfile=../../config.php&userfile_name=../attachments/file.txt&
> attachments=1
I wasn't able to provide this attack succssefully but there's easy way of
prevention - one can put those lines at the beginning of mailattach.php
file:
if (eregi("mailattach.php",$PHP_SELF)) {
Header("Location: ../../index.php");
die();
}
--
------------------------------------------------------------------
"A z kwiatków, jakie pan lubi najbardziej? Sztukamięs z kwiatkiem"
----------------------------------[pawel kaczor [EMAIL PROTECTED]]--
_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.netsys.com/full-disclosure-charter.html
