WordPress UpsellWP plugin <= 2.2.4 - SQL Injection vulnerability

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Summary

CVECVE-2026-32459
StatePUBLISHED
AssignerPatchstack
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-03-13 19:55:08 UTC
Updated2026-04-22 21:30:26 UTC
DescriptionImproper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in flycart UpsellWP checkout-upsell-and-order-bumps allows Blind SQL Injection.This issue affects UpsellWP: from n/a through <= 2.2.4.

Risk And Classification

Primary CVSS: v3.1 8.5 HIGH from ADP

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L

EPSS: 0.000380000 probability, percentile 0.114920000 (date 2026-04-22)

Problem Types: CWE-89 | CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED8.5HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary8.5HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
Low

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Flycart UpsellWP affected 2.2.4 custom Not specified

References

ReferenceSourceLinkTags
patchstack.com/database/Wordpress/Plugin/checkout-upsell-and-order-bumps/vul... [email protected] patchstack.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Nguyen Ba Khanh | Patchstack Bug Bounty Program (en)

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