WordPress Plugin Vulnerabilities

UpsellWP < 2.2.10 - Unauthenticated Price Manipulation via Frequently Bought Together

Description

The plugin does not check that products added to the cart through a Frequently Bought Together campaign belong to that campaign, allowing unauthenticated users to buy arbitrary products at the campaign's discounted price.

Proof of Concept

Affects Plugins

References

Classification

Miscellaneous

Original Researcher
Pedro Pinho
Submitter
Pedro Pinho
Verified
Yes

Timeline

Publicly Published
2026-09-16 (about 2 days ago)
Added
2026-09-16 (about 1 day ago)
Last Updated
2026-09-16 (about 1 day ago)

Other