Vulnerability CVE-2012-6554
Published: 2013-05-23

Description:
functions/html_to_text.php in the Chat module before 1.5.2 for activeCollab allows remote authenticated users to execute arbitrary PHP code via the message[message_text] parameter to chat/add_messag, which is not properly handled when executing the preg_replace function with the eval switch.

Type:

CWE-20

 (Improper Input Validation)

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.5/10
6.4/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
A51dev -> Activecollab chat module 

 References:
http://xforce.iss.net/xforce/xfdb/75741
http://www.securityfocus.com/bid/53624
http://www.exploit-db.com/exploits/18898
http://www.activecollab.com/downloads/category/4/package/62/releases
http://secunia.com/advisories/49246
http://osvdb.org/81966
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