UpsellWP < 2.2.10 - Unauthenticated Price Manipulation via Frequently Bought Together
Priority LOW 30CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-287.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00304 23rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed UpsellWP (Unknown): 2.2.10
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | UpsellWP | 1.4.4 to before 2.2.10 | 2.2.10 | Patch available | CNA |
- UpsellWP VendorUnknown Affected 1.4.4 to before 2.2.10 Fixed in 2.2.10 Patch available CNA
Remediation
- Fix · CNA UpsellWP (Unknown) Fixed in 2.2.10
Timeline
- 2026-10-02 Threatist record created from CVE-2026-85350
- 2026-10-03 Alias added: GHSA-3x7x-rg4h-cpjq
References
Sources
- CVE-2026-85350 · CVE Program
- CVE-2026-85350 · NVD
- FIRST EPSS
- GHSA-3x7x-rg4h-cpjq · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences