CVE-2020-13971
MEDIUM
5.4
CVSS Score
Published: July 28, 2020 at 08:22 PM UTC
Updated: June 17, 2026 at 02:54 AM UTC
1 product affected across 1 vendorShopware
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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.6%
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
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Shopware· Shopwarecomposer
95%v < 6.2.3
Affected range stops below 6.2.3, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (2)
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://docs.shopware.com/en/shopware-6-en/security-updates/security-update-07-2020x_refsource_CONFIRMRelease NotesVendor Advisory
Source: [email protected]
https://www.shopware.com/en/changelog/#6-2-3CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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