Sylius: Cart FormComponent allows modification or deletion of an already-completed order
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub.
Summary
Sylius is an Open Source eCommerce Framework on Symfony. Versions 2.0.0 through 2.0.17, 2.1.0 through 2.1.14, and 2.2.0 through 2.2.5 contain an improper workflow enforcement vulnerability in the cart `FormComponent`. When an order is completed while its cart page remains open, the stale LiveComponent does not detect the order’s changed state and continues to permit cart actions, allowing an authenticated customer to modify or permanently delete an already completed order. Versions 2.0.18, 2.1.15, and 2.2.6 contain a patch. As a workaround, deployments can copy the patched `FormComponent` into the application's `src/` directory and override the `sylius_shop.twig.component.cart.form` service definition to use that class.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Sylius | Sylius | 2.0.0 to before 2.0.18; 2.1.0 to before 2.1.15; 2.2.0 to before 2.2.6 | 2.0.18, 2.1.15, 2.2.6 | Patch available | CNA |
| — | sylius/sylius (Packagist) | 2.0.0 to before 2.0.18 | 2.0.18 | Patch available | GHSA-5597-7rmh-97q5 |
| — | sylius/sylius (Packagist) | 2.1.0 to before 2.1.15 | 2.1.15 | Patch available | GHSA-5597-7rmh-97q5 |
| — | sylius/sylius (Packagist) | 2.2.0 to before 2.2.6 | 2.2.6 | Patch available | GHSA-5597-7rmh-97q5 |
- Sylius VendorSylius Affected 2.0.0 to before 2.0.18; 2.1.0 to before 2.1.15; 2.2.0 to before 2.2.6 Fixed in 2.0.18, 2.1.15, 2.2.6 Patch available CNA
- sylius/sylius (Packagist) Vendor— Affected 2.0.0 to before 2.0.18 Fixed in 2.0.18 Patch available GHSA-5597-7rmh-97q5
- sylius/sylius (Packagist) Vendor— Affected 2.1.0 to before 2.1.15 Fixed in 2.1.15 Patch available GHSA-5597-7rmh-97q5
- sylius/sylius (Packagist) Vendor— Affected 2.2.0 to before 2.2.6 Fixed in 2.2.6 Patch available GHSA-5597-7rmh-97q5
Remediation
- Fix · CNA Sylius (Sylius) Fixed in 2.0.18, 2.1.15, 2.2.6
- Fix · GHSA-5597-7rmh-97q5 sylius/sylius (Packagist) Fixed in 2.0.18 Advisory →
- Fix · GHSA-5597-7rmh-97q5 sylius/sylius (Packagist) Fixed in 2.1.15 Advisory →
- Fix · GHSA-5597-7rmh-97q5 sylius/sylius (Packagist) Fixed in 2.2.6 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-53637
- 2026-10-03 Alias added: GHSA-5597-7rmh-97q5
References
More Sylius vulnerabilities
- TI-2026-65010 Sylius 2.x before 2.1.16 and 2.2.9 Payment Amount Overwrite CVSS 4.0HIGH 8.7
- TI-2026-24374 Sylius is Missing Authorization in API v2 Add Item Endpoint CVSS 4.0MEDIUM 6.9
- TI-2022-08557 Insufficient Session Expiration in Sylius CVSS 3.1HIGH 8.2
- TI-2026-48275 Sylius Mollie Plugin: Unauthenticated IDOR leaks order token and customer PII CVSS 3.1MEDIUM 6.5
- TI-2026-24378 Sylius has a DQL Injection via API Order Filters CVSS 3.1MEDIUM 5.3
- TI-2024-19437 Sylius 1.12.13 is vulnerable to Cross Site Scripting (XSS) via the "Province" field in Address Book. CVSS 3.1MEDIUM 6.4
Sources
- CVE-2026-53637 · CVE Program
- CVE-2026-53637 · NVD
- FIRST EPSS
- GHSA-5597-7rmh-97q5 · GitHub Advisory Database · CC BY 4.0
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