Vulnerability · Published Sep 18, 2026 · Assigned by WPScan

CVE-2026-85350UpsellWP < 2.2.10 - Unauthenticated Price Manipulation via Frequently Bought Together

Medium 5.3

In plain English

A medium-severity improper authentication in UpsellWP from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.3%top 76.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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 products (as reported)

Vendor	Product	Versions
Unknown	UpsellWP	1.4.4 – before 2.2.10

Weakness: CWE-287 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

References

https://wpscan.com/vulnerability/5068ff54-8632-42bd-b50a-4ecb6ac5853f/ exploit, vdb-entry, technical-description