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TITLE:
SmartList confirm Add-On Arbitrary Addresses Subscribe

SECUNIA ADVISORY ID:
SA15221

VERIFY ADVISORY:
http://secunia.com/advisories/15221/

CRITICAL:
Less critical

IMPACT:
Security Bypass

WHERE:
>From remote

SOFTWARE:
confirm 1.x (add-on for SmartList)
http://secunia.com/product/5040/

DESCRIPTION:
Jeroen van Wolffelaar has reported a vulnerability in the confirm
add-on for SmartList, which can be exploited by malicious people to
bypass certain security restrictions.

The vulnerability is caused due to an error in the subscribing
process. This can be exploited to subscribe arbitrary addresses to a
list by supplying a valid cookie not containing the subscribing
address.

SOLUTION:
Use another product.

PROVIDED AND/OR DISCOVERED BY:
Jeroen van Wolffelaar

ORIGINAL ADVISORY:
http://www.debian.org/security/2005/dsa-720

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