Improper Enforcement of Behavioral Workflow Affecting sylius/sylius package, versions >=2.0.0, <2.0.18>=2.1.0, <2.1.15>=2.2.0, <2.2.6
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Test your applications- Snyk IDSNYK-PHP-SYLIUSSYLIUS-17933254
- published10 Jul 2026
- disclosed9 Jul 2026
- creditUnknown
Introduced: 9 Jul 2026
CVE-2026-53637 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade sylius/sylius to version 2.0.18, 2.1.15, 2.2.6 or higher.
Overview
sylius/sylius is a platform for PHP, based on Symfony framework.
Affected versions of this package are vulnerable to Improper Enforcement of Behavioral Workflow through the FormComponent process. An attacker can irreversibly modify or delete completed order data by performing actions such as clearing the cart, removing items, or changing quantities after the order has already been finalized, potentially leading to data loss or corruption.