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TITLE:
Smarty "regex_replace" Modifier Template Security Bypass

SECUNIA ADVISORY ID:
SA32417

VERIFY ADVISORY:
http://secunia.com/advisories/32417/

CRITICAL:
Less critical

IMPACT:
Security Bypass

WHERE:
>From remote

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

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

The vulnerability is caused due to an error in the "regex_replace"
modifier when using arrays. 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 2.6.20.

SOLUTION:
Update to version 2.6.20.

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

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

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