What the vulnerability does
01Description
Missing Authorization vulnerability in vgdevsolutions Checkout Gateway for IRIS checkout-gateway-iris allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Checkout Gateway for IRIS: from n/a through <= 1.3.
Explanation of Vulnerability in Simple Terms
02Summary
Checkout Gateway for IRIS versions 1.3 and earlier lack proper authorization checks, allowing unauthenticated attackers to modify payment data and disrupt service availability. The vulnerability requires no user interaction and is remotely exploitable over the network. Site administrators should update to a version newer than 1.3 immediately.
What an attacker can do
03Attacker Capabilities
Modify payment transaction data and cause service disruptions without authentication.
Potential impact on your site
04Site Impact
Payment data integrity compromised; checkout service may become unavailable to legitimate customers.
Conditions required to exploit
05Prerequisites
Network access to the vulnerable Checkout Gateway for IRIS instance; no authentication required.
Key dates
06Disclosure timeline
February 20, 2026
CVE published
April 28, 2026
Record updated