CVE-2026-53637: Sylius: Cart FormComponent allows modification or deletion of an already-completed order

medium Affects sylius/sylius. Feed 2026.10.29.3, updated 2026-10-29; published .

Sylius: Cart FormComponent allows modification or deletion of an already-completed order

Package
sylius/sylius Composer
Affected versions
>=2.0.0 and <2.0.18 or >=2.1.0 and <2.1.15 or >=2.2.0 and <2.2.6
Fixed in
2.0.18, 2.1.15, 2.2.6
Severity
medium  CVSS 6.5
Exploitation
not on CISA KEV · EPSS 0% (30.0th percentile)
Published
2026-07-09
Source
osv.dev

References

CWE-672CWE-841
NVD recordsylius/sylius advisories

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
vendor/bin/phpwarden deps composer.lock

# or, without Composer
pipx install phpwarden   &&   phpwarden deps composer.lock

Or keep it checked automatically: GitHub Action · pre-commit hook · GitLab CI · Laravel artisan command

Install docs   How findings are ranked

Related advisories