Vulnerability · Published Jul 28, 2020 · Assigned by mitre
CVE-2020-13971
Medium 5.4
In plain English
A medium-severity security flaw in the shopware/platform package (Packagist). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.4Medium
Exploit odds (30 days)0.6%top 51.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | shopware/platform | 6.2.3 | GHSA-fxf3-wx3c-76pf |
Affected products (as reported)
References
- https://www.shopware.com/en/changelog/#6-2-3 x_refsource_CONFIRM
- https://docs.shopware.com/en/shopware-6-en/security-updates/security-update-07-2020 x_refsource_CONFIRM