Vulnerability CVE-2010-4335
Published: 2011-01-14   Modified: 2012-02-13

Description:
The _validatePost function in libs/controller/components/security.php in CakePHP 1.3.x through 1.3.5 and 1.2.8 allows remote attackers to modify the internal Cake cache and execute arbitrary code via a crafted data[_Token][fields] value that is processed by the unserialize function, as demonstrated by modifying the file_map cache to execute arbitrary local files.

See advisories in our WLB2 database:
Topic
Author
Date
High
CakePHP <= 1.3.5 / 1.2.8 unserialize() Vulnerability
felix
18.01.2011

Type:

CWE-20

 (Improper Input Validation)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Cakefoundation -> Cakephp 

 References:
https://github.com/cakephp/cakephp/commit/e431e86aa4301ced4273dc7919b59362cbb353cb
http://www.osvdb.org/69352
http://www.exploit-db.com/exploits/16011
http://securityreason.com/securityalert/8026
http://secunia.com/advisories/42211
http://packetstormsecurity.org/files/view/95847/burnedcake.py.txt
http://malloc.im/CakePHP-unserialize.txt
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