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TITLE:
Light Weight Calendar "date" PHP Code Execution Vulnerability
SECUNIA ADVISORY ID:
SA18450
VERIFY ADVISORY:
http://secunia.com/advisories/18450/
CRITICAL:
Highly critical
IMPACT:
System access
WHERE:
>From remote
SOFTWARE:
Light Weight Calendar 1.x
http://secunia.com/product/6810/
DESCRIPTION:
Aliaksandr Hartsuyeu has reported a vulnerability in Light Weight
Calendar, which can be exploited by malicious people to compromise a
vulnerable system.
Input passed to the "date" parameter in "index.php" isn't properly
sanitised before being used in an "eval()" call. This can be
exploited to execute arbitrary PHP code.
Example:
http://[victim]/index.
php?stam=1928504&date=20050901);[code]&View=month
The vulnerability has been reported in version 1.0. Other versions
may also be affected.
SOLUTION:
Edit the source code to ensure that input is properly sanitised.
PROVIDED AND/OR DISCOVERED BY:
Aliaksandr Hartsuyeu
ORIGINAL ADVISORY:
http://evuln.com/vulns/29/summary.html
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