SQL Injection Vulnerability in Flycart UpsellWP Plugin
CVE-2026-32459

7.6HIGH

Key Information:

Vendor

WordPress
Status
UpsellWP
Vendor
CVE Published:
13 March 2026

What is CVE-2026-32459?

An SQL injection vulnerability exists in the Flycart UpsellWP plugin, specifically allowing attackers to exploit improper neutralization of special elements used in SQL commands. This flaw facilitates blind SQL injection attacks, which could compromise the integrity of the database. It affects versions of UpsellWP up to and including 2.2.4, posing a risk to users who have not updated their installations.

Affected Version(s)

UpsellWP 0 <= 2.2.4

References

https://patchstack.com/database/Wordpress/Plugin/checkout...
vdb-entry

CVSS V3.1

Score:
7.6
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nguyen Ba Khanh | Patchstack Bug Bounty Program
.