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CVE-2021-37710

Cross-Site Scripting via SVG media files

MEDIUM
5.4
CVSS Score
Published: August 16, 2021 at 10:20 PM UTC
Updated: June 17, 2026 at 04:01 AM UTC
1 product affected across 1 vendorShopware

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.7%

Description

Shopware is an open source eCommerce platform. Versions prior to 6.4.3.1 contain a Cross-Site Scripting vulnerability via SVG media files. Version 6.4.3.1 contains a patch. As workarounds for older versions of 6.1, 6.2, and 6.3, corresponding security measures are also available via a plugin.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Shopware· Shopwarecomposer
95%
v ≤ 6.4.3.0
Affected range stops below 6.4.3.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/shopware/platform/commit/abe9f69e1f667800f974acccd3047b4930e4b423
x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://github.com/shopware/platform/security/advisories/GHSA-fc38-mxwr-pfhx

CVSS

5.4MEDIUM[email protected]
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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