FitNesse all releases allows a remote authenticated attacker to execute arbitrary OS commands. Note: A contributor of FitNesse has claimed that this is not a vulnerability but a product specification and this is currently under further investigation.
The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.