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TI-2021-02772 Aliases CVE-2021-3841GHSA-hhvr-2q69-4563

Stored Cross-site Scripting (XSS) in sylius/sylius

Priority LOW 24CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

sylius/sylius versions prior to 1.9.10, 1.10.11, and 1.11.2 are vulnerable to stored cross-site scripting (XSS) through SVG files. This vulnerability allows attackers to inject malicious scripts that can be executed in the context of the user's browser.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00256 17th percentileScored 2026-11-07
Fix Fixed sylius/sylius (sylius): 1.9.10, 1.10.11, 1.11.2sylius/sylius (Packagist): 1.9.10, 1.10.11, 1.11.2

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

VendorProductAffected versionsFixed inStatusSource
Syliussylius/syliusbefore 1.9.10, 1.10.11, 1.11.21.9.10, 1.10.11, 1.11.2Patch availableCNA
—sylius/sylius (Packagist)before 1.9.101.9.10Patch availableGHSA-hhvr-2q69-4563
—sylius/sylius (Packagist)1.10.0 to before 1.10.111.10.11Patch availableGHSA-hhvr-2q69-4563
—sylius/sylius (Packagist)1.11.0 to before 1.11.21.11.2Patch availableGHSA-hhvr-2q69-4563
  • sylius/sylius VendorSylius Affected before 1.9.10, 1.10.11, 1.11.2 Fixed in 1.9.10, 1.10.11, 1.11.2 Patch available CNA
  • sylius/sylius (Packagist) Vendor— Affected before 1.9.10 Fixed in 1.9.10 Patch available GHSA-hhvr-2q69-4563
  • sylius/sylius (Packagist) Vendor— Affected 1.10.0 to before 1.10.11 Fixed in 1.10.11 Patch available GHSA-hhvr-2q69-4563
  • sylius/sylius (Packagist) Vendor— Affected 1.11.0 to before 1.11.2 Fixed in 1.11.2 Patch available GHSA-hhvr-2q69-4563

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:sylius:sylius:*:*:*:*:*:*:*:*before 1.9.10; 1.10.0 to before 1.10.11; 1.11.0 to before 1.11.2VulnerableSylius
  • cpe:2.3:a:sylius:sylius:*:*:*:*:*:*:*:* Versions before 1.9.10; 1.10.0 to before 1.10.11; 1.11.0 to before 1.11.2 Vulnerable ·Sylius

Remediation

  • Fix · CNA sylius/sylius (sylius) Fixed in 1.9.10, 1.10.11, 1.11.2
  • Fix · GHSA-hhvr-2q69-4563 sylius/sylius (Packagist) Fixed in 1.9.10 Advisory →
  • Fix · GHSA-hhvr-2q69-4563 sylius/sylius (Packagist) Fixed in 1.10.11 Advisory →
  • Fix · GHSA-hhvr-2q69-4563 sylius/sylius (Packagist) Fixed in 1.11.2 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-3841
  2. 2026-10-03 Alias added: GHSA-hhvr-2q69-4563

References

Patch 1

Advisory 1

Other 2

  • 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
See all 18 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences