CVE-2026-31822

Sylius is an Open Source eCommerce Framework on Symfony. A cross-site scripting (XSS) vulnerability exists in the shop checkout login form handled by the ApiLoginController Stimulus controller. When a login attempt fails, AuthenticationFailureHandler returns a JSON response whose message field is rendered into the DOM using innerHTML, allowing any HTML or JavaScript in that value to be parsed and executed by the browser. The issue is fixed in versions: 2.0.16, 2.1.12, 2.2.3 and above.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/Sylius/Sylius/security/advisories/GHSA-vgh8-c6fp-7gcg	Mitigation Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:sylius:sylius::::::::
	cpe:2.3:a:sylius:sylius::::::::
	cpe:2.3:a:sylius:sylius::::::::

History

No history.

Information

Published : 2026-03-10 22:16

Updated : 2026-06-17 10:34

NVD link : CVE-2026-31822

Mitre link : CVE-2026-31822

CVE.ORG link : CVE-2026-31822

JSON object : View

Products Affected

sylius

sylius

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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