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Medium severity6.1NVD Advisory· Published Mar 10, 2026· Updated Jun 17, 2026

CVE-2026-31822

CVE-2026-31822

Description

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.

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Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
sylius/syliusPackagist
>= 2.0.0, < 2.0.162.0.16
sylius/syliusPackagist
>= 2.1.0, < 2.1.122.1.12
sylius/syliusPackagist
>= 2.2.0, < 2.2.32.2.3

Affected products

3
  • ghsa-coords
    pkg:composer/sylius/sylius
    Range: >= 2.0.0, < 2.0.16
  • Sylius/Syliuscpe-rescue2 versions
    >= 2.2.0, < 2.2.3+ 1 more
    • (no CPE)range: >= 2.2.0, < 2.2.3
    • cpe:2.3:a:sylius:sylius:*:*:*:*:*:*:*:*range: >=2.0.0,<2.0.16

Patches

Vulnerability mechanics

References

3

News mentions

0

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