1. A server system to verify publication data, the server system including: a processor and memory: a database, associated with the server system, to store multiple instances of publication information, including the publication data; a security system, coupled to the database, to retrieve user-submitted publication data from the database, configured to temporarily store the retrieved user-submitted publication data in a secured directory structure, configured to verify that the retriever user-submitted publication data is unassociated with malicious executable code that is executable when the user-submitted publication data is rendered, and configured to flag the retrieved and verified user-submitted publication data in the database, wherein the flag indicates whether the user-submitted publication data is unassociated with malicious executable code; and a publisher system to selectively publish the user-submitted publication data from the server system to a client system using the flag set by the security system.
1. A server system to verify publication data, the server system including: a processor and memory: a database, associated with the server system, to store multiple instances of publication information, including the publication data; a security system, coupled to the database, to retrieve user-submitted publication data from the database, configured to temporarily store the retrieved user-submitted publication data in a secured directory structure, configured to verify that the retriever user-submitted publication data is unassociated with malicious executable code that is executable when the user-submitted publication data is rendered, and configured to flag the retrieved and verified user-submitted publication data in the database, wherein the flag indicates whether the user-submitted publication data is unassociated with malicious executable code; and a publisher system to selectively publish the user-submitted publication data from the server system to a client system using the flag set by the security system. 3. The system of claim 1 , wherein the system is to operate in conjunction with a network-based commerce system, and the user-submitted publication information is a listing to be published by the network-based commerce system.