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Security Advisories: GSA_kwCzR0hTQS1meGYzLXd4M2MtNzZwZs4AAleW

Shopware vulnerable to Cross-site Scripting

In Shopware before 6.2.3, authenticated users are allowed to use the Mediabrowser fileupload feature to upload SVG images containing JavaScript. This leads to Persistent XSS. An uploaded image can be accessed without authentication.

Permalink: https://github.com/advisories/GHSA-fxf3-wx3c-76pf
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1meGYzLXd4M2MtNzZwZs4AAleW
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: over 2 years ago
Updated: over 1 year ago


CVSS Score: 5.4
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Percentage: 0.00054
EPSS Percentile: 0.2453

Identifiers: GHSA-fxf3-wx3c-76pf, CVE-2020-13971
References: Blast Radius: 8.5

Affected Packages

packagist:shopware/platform
Dependent packages: 6
Dependent repositories: 38
Downloads: 1,264,935 total
Affected Version Ranges: < 6.2.3
Fixed in: 6.2.3
All affected versions: 5.3.1, 6.0.0, 6.1.0, 6.1.1, 6.1.2, 6.1.3, 6.1.4, 6.1.5, 6.1.6, 6.2.0, 6.2.1, 6.2.2
All unaffected versions: 6.2.3