W. Va. Code § 38-1-4a: Statute of limitations for sales by trustees.

Provided the grantor on the deed of trust or the agent or personal representative of the grantor is provided notice as required by section four of this article, no action or proceeding to set aside a trustee's sale due to the failure to follow any notice, service, process or other procedural requirement relating to a sale of property under a trust deed shall be filed or commenced more than one year from the date of the sale.