WebCalendar contains an access restriction weakness when passing input via the install/index.php script. This may allow a remote attacker to execute arbitrary code.
Classification
Location:
Remote / Network Access
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Solution:
Upgrade
Exploit:
Exploit Public
Disclosure:
Coordinated Disclosure
OSVDB:
Web Related
Solution
Upgrade to version 1.2.5 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.