CVE-2026-85350

UpsellWP < 2.2.10 - Unauthenticated Price Manipulation via Frequently Bought Together

The UpsellWP WordPress plugin before 2.2.10 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.

Affected

UpsellWP

CVSS v3.1 CNA

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS

0.30% chance of exploitation in the next 30 days, 22nd percentile

Published

2026-09-18

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/5068ff54-8632-42bd-b50a-4ecb6ac5853f/

References

• CVE Record
• NVD entry