Most searches for "vp-asp shopping cart 5.002" come from owners of legacy stores who are finally ready to migrate. Here is the standard upgrade path:

The v5.002 coupon engine allowed for:

This engine was stored procedurally in shop$coupon.asp, making it relatively easy for a classic ASP developer to debug.

This is the most critical vulnerability in this version.

Unlike modern carts that use local storage or React state, VP-ASP 5.002 managed the cart entirely via server-side sessions (stored in memory or SQL Server). The "mini-cart"—a dropdown summary visible on every page—was a cutting-edge UI feature at the time.

VP-ASP (Virtual Programming ASP) is an open-source (license-based) shopping cart written in VBScript for the Classic ASP 3.0 environment. Unlike proprietary hosted solutions, VP-ASP gave merchants complete control over their server, database, and HTML templates.

Version 5.002 is a specific minor release within the v5.x branch. This version is particularly notable because it bridged the gap between the simpler v4 carts and the more complex database abstraction layers found in later v6 and v7 releases.

Rock Solid Knowledge (the current vendor of VP-ASP) has iterated significantly. Version 8 and 9 rewrite the core in C# (though they retain a Classic ASP compatibility layer). Migration from v5.002 to v9 requires a full database schema conversion and template rewrite.

Running version 5.002 required a specific Windows stack:

The cart utilized a "zone and weight" table system. Administrators would define weight bands and shipping costs per zone (e.g., Zone 1: US, Zone 2: Canada). While primitive compared to real-time API rates (UPS/FedEx), it was reliable and free to run.