A command execution flaw exists in TikiWiki. tiki-graph_formula.php fails to validate data passed to the 'f' parameter resulting in code execution. With a specially crafted request, a remote attacker can cause arbitrary code execution resulting in a loss of integrity.
Classification
Location:
Remote / Network Access
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Solution:
Upgrade
Exploit:
Exploit Public,
Exploit Commercial
Disclosure:
Vendor Verified,
Uncoordinated Disclosure,
Discovered in the Wild
OSVDB:
Web Related
Solution
Upgrade to version 1.9.8.1 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.