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TITLE:
PHP iCalendar Security Bypass Vulnerability

SECUNIA ADVISORY ID:
SA31944

VERIFY ADVISORY:
http://secunia.com/advisories/31944/

CRITICAL:
Moderately critical

IMPACT:
Security Bypass

WHERE:
>From remote

SOFTWARE:
PHP iCalendar 2.x
http://secunia.com/advisories/product/5991/

DESCRIPTION:
EgiX has discovered a vulnerability in PHP iCalendar, which can be
exploited by malicious people to bypass certain security
restrictions.

The vulnerability is caused due to insufficient security restrictions
on admin/index.php. This can be exploited to upload calendar files
with arbitrary content via a specially crafted request to the
affected script.

This vulnerability is confirmed in version 2.3.4. Other versions may
also be affected.

SOLUTION:
Restrict access to "admin/" (e.g. with ".htaccess").

PROVIDED AND/OR DISCOVERED BY:
EgiX

ORIGINAL ADVISORY:
http://milw0rm.com/exploits/6519

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