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TITLE:
TYPO3 "file" Backend Module Cross-Site Scripting Vulnerability

SECUNIA ADVISORY ID:
SA32689

VERIFY ADVISORY:
http://secunia.com/advisories/32689/

CRITICAL:
Less critical

IMPACT:
Cross Site Scripting

WHERE:
>From remote

SOFTWARE:
TYPO3 4.x
http://secunia.com/advisories/product/12113/

DESCRIPTION:
A vulnerability has been reported in TYPO3, which can be exploited by
malicious people to conduct cross-site scripting attacks.

Unspecified input passed to the "file" backend module is not properly
sanitised before being returned to the user. This can be exploited to
execute arbitrary HTML and script code in a user's browser session in
context of an affected site.

The vulnerability is reported in TYPO3 version 4.2.2.

SOLUTION:
Update to version 4.2.3.

PROVIDED AND/OR DISCOVERED BY:
Marcus Krause, TYPO3 Security Team

ORIGINAL ADVISORY:
TYPO3-20081113-1:
http://typo3.org/teams/security/security-bulletins/typo3-20081113-1/

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