Sylius has an Open Redirect via Referer Header
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- None · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-601.
Summary
Sylius is an Open Source eCommerce Framework on Symfony. CurrencySwitchController::switchAction(), ImpersonateUserController::impersonateAction() and StorageBasedLocaleSwitcher::handle() use the HTTP Referer header directly when redirecting. The attack requires the victim to click a legitimate application link placed on an attacker-controlled page. The browser automatically sends the attacker's site as the Referer, and the application redirects back to it. This can be used for phishing or credential theft, as the redirect originates from a trusted domain. The severity varies by endpoint; public endpoints require no authentication and are trivially exploitable, while admin-only endpoints require an authenticated session but remain vulnerable if an admin follows a link from an external source such as email or chat. The issue is fixed in versions: 1.9.12, 1.10.16, 1.11.17, 1.12.23, 1.13.15, 1.14.18, 2.0.16, 2.1.12, 2.2.3 and above.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- 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 | 2.2.0 to before 2.2.3; 2.1.0 to before 2.1.12; 2.0.0 to before 2.0.16; 1.14.0 to before 1.14.18; 1.13.0 to before 1.13.15; 1.12.0 to before 1.12.23; 1.11.0 to before 1.11.17; 1.10.0 to before 1.10.16; before 1.9.12 | 2.2.3, 2.1.12, 2.0.16, 1.14.18, 1.13.15, 1.12.23, 1.11.17, 1.10.16, 1.9.12 | Patch available | CNA |
| — | sylius/sylius (Packagist) | before 1.9.12 | 1.9.12 | Patch available | GHSA-9ffx-f77r-756w |
| — | sylius/sylius (Packagist) | 1.10.0 to before 1.10.16 | 1.10.16 | Patch available | GHSA-9ffx-f77r-756w |
| — | sylius/sylius (Packagist) | 1.11.0 to before 1.11.17 | 1.11.17 | Patch available | GHSA-9ffx-f77r-756w |
| — | sylius/sylius (Packagist) | 1.12.0 to before 1.12.23 | 1.12.23 | Patch available | GHSA-9ffx-f77r-756w |
| — | sylius/sylius (Packagist) | 1.13.0 to before 1.13.15 | 1.13.15 | Patch available | GHSA-9ffx-f77r-756w |
| — | sylius/sylius (Packagist) | 1.14.0 to before 1.14.18 | 1.14.18 | Patch available | GHSA-9ffx-f77r-756w |
| — | sylius/sylius (Packagist) | 2.0.0 to before 2.0.16 | 2.0.16 | Patch available | GHSA-9ffx-f77r-756w |
| — | sylius/sylius (Packagist) | 2.1.0 to before 2.1.12 | 2.1.12 | Patch available | GHSA-9ffx-f77r-756w |
| — | sylius/sylius (Packagist) | 2.2.0 to before 2.2.3 | 2.2.3 | Patch available | GHSA-9ffx-f77r-756w |
- Sylius VendorSylius Affected 2.2.0 to before 2.2.3; 2.1.0 to before 2.1.12; 2.0.0 to before 2.0.16; 1.14.0 to before 1.14.18; 1.13.0 to before 1.13.15; 1.12.0 to before 1.12.23; 1.11.0 to before 1.11.17; 1.10.0 to before 1.10.16; before 1.9.12 Fixed in 2.2.3, 2.1.12, 2.0.16, 1.14.18, 1.13.15, 1.12.23, 1.11.17, 1.10.16, 1.9.12 Patch available CNA
- sylius/sylius (Packagist) Vendor— Affected before 1.9.12 Fixed in 1.9.12 Patch available GHSA-9ffx-f77r-756w
- sylius/sylius (Packagist) Vendor— Affected 1.10.0 to before 1.10.16 Fixed in 1.10.16 Patch available GHSA-9ffx-f77r-756w
- sylius/sylius (Packagist) Vendor— Affected 1.11.0 to before 1.11.17 Fixed in 1.11.17 Patch available GHSA-9ffx-f77r-756w
- sylius/sylius (Packagist) Vendor— Affected 1.12.0 to before 1.12.23 Fixed in 1.12.23 Patch available GHSA-9ffx-f77r-756w
- sylius/sylius (Packagist) Vendor— Affected 1.13.0 to before 1.13.15 Fixed in 1.13.15 Patch available GHSA-9ffx-f77r-756w
- sylius/sylius (Packagist) Vendor— Affected 1.14.0 to before 1.14.18 Fixed in 1.14.18 Patch available GHSA-9ffx-f77r-756w
- sylius/sylius (Packagist) Vendor— Affected 2.0.0 to before 2.0.16 Fixed in 2.0.16 Patch available GHSA-9ffx-f77r-756w
- sylius/sylius (Packagist) Vendor— Affected 2.1.0 to before 2.1.12 Fixed in 2.1.12 Patch available GHSA-9ffx-f77r-756w
- sylius/sylius (Packagist) Vendor— Affected 2.2.0 to before 2.2.3 Fixed in 2.2.3 Patch available GHSA-9ffx-f77r-756w
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:sylius:sylius:*:*:*:*:*:*:*:* | before 1.9.12; 1.10.0 to before 1.10.16; 1.11.0 to before 1.11.17; 1.12.0 to before 1.12.23; 1.13.0 to before 1.13.15; 1.14.0 to before 1.14.18; 2.0.0 to before 2.0.16; 2.1.0 to before 2.1.12; 2.2.0 to before 2.2.3 | Vulnerable | Sylius |
- cpe:2.3:a:sylius:sylius:*:*:*:*:*:*:*:* Versions before 1.9.12; 1.10.0 to before 1.10.16; 1.11.0 to before 1.11.17; 1.12.0 to before 1.12.23; 1.13.0 to before 1.13.15; 1.14.0 to before 1.14.18; 2.0.0 to before 2.0.16; 2.1.0 to before 2.1.12; 2.2.0 to before 2.2.3 Vulnerable ·Sylius
Remediation
- Fix · CNA Sylius (Sylius) Fixed in 2.2.3, 2.1.12, 2.0.16, 1.14.18, 1.13.15, 1.12.23, 1.11.17, 1.10.16, 1.9.12
- Fix · GHSA-9ffx-f77r-756w sylius/sylius (Packagist) Fixed in 1.9.12 Advisory →
- Fix · GHSA-9ffx-f77r-756w sylius/sylius (Packagist) Fixed in 1.10.16 Advisory →
- Fix · GHSA-9ffx-f77r-756w sylius/sylius (Packagist) Fixed in 1.11.17 Advisory →
- Fix · GHSA-9ffx-f77r-756w sylius/sylius (Packagist) Fixed in 1.12.23 Advisory →
- Fix · GHSA-9ffx-f77r-756w sylius/sylius (Packagist) Fixed in 1.13.15 Advisory →
- Fix · GHSA-9ffx-f77r-756w sylius/sylius (Packagist) Fixed in 1.14.18 Advisory →
- Fix · GHSA-9ffx-f77r-756w sylius/sylius (Packagist) Fixed in 2.0.16 Advisory →
- Fix · GHSA-9ffx-f77r-756w sylius/sylius (Packagist) Fixed in 2.1.12 Advisory →
- Fix · GHSA-9ffx-f77r-756w sylius/sylius (Packagist) Fixed in 2.2.3 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-31819
- 2026-10-03 Alias added: GHSA-9ffx-f77r-756w
References
More Sylius vulnerabilities
- 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-2026-24378 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
- TI-2022-08563 Basic Cross-site Scripting and Unrestricted Upload of File with Dangerous Type in Sylius CVSS 3.1MEDIUM 6.1
- TI-2026-24377 Sylius has a Promotion Usage Limit Bypass via Race Condition CVSS 3.1HIGH 8.2
Sources
- CVE-2026-31819 · CVE Program
- CVE-2026-31819 · NVD
- FIRST EPSS
- GHSA-9ffx-f77r-756w · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences