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TITLE:
Smarty "regex_replace" Modifier Template Security Bypass

SECUNIA ADVISORY ID:
SA29241

VERIFY ADVISORY:
http://secunia.com/advisories/29241/

CRITICAL:
Less critical

IMPACT:
Security Bypass

WHERE:
>From remote

SOFTWARE:
Smarty 2.x
http://secunia.com/product/4849/

DESCRIPTION:
A vulnerability has been reported in Smarty, which can be exploited
by malicious people to bypass certain security restrictions.

The vulnerability is caused due to an error in the "regex_replace"
modifier. This can be exploited to bypass the template security and
execute arbitrary PHP code via an affected application relying on the
template security features.

The vulnerability is reported in versions prior to 2.6.19.

SOLUTION:
Update to version 2.6.19.
http://www.smarty.net/download.php

PROVIDED AND/OR DISCOVERED BY:
Reported by the vendor.

ORIGINAL ADVISORY:
http://www.smarty.net/misc/NEWS

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About:
This Advisory was delivered by Secunia as a free service to help
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vulnerabilities.

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http://secunia.com/about_secunia_advisories/


Please Note:
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Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

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