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
CVE
Classification
Type
AUTHBYPASS
OWASP top 10
CWE
CVSS
Miscellaneous
Original Researcher
Pedro Pinho
Submitter
Pedro Pinho
Verified
Yes
WPVDB ID
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)