CVE-2021-25963

Shuup - Reflected XSS in Error Page

Published Sep 30, 2021 CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed
Description
In Shuup, versions 1.6.0 through 2.10.8 are vulnerable to reflected Cross-Site Scripting (XSS) that allows execution of arbitrary javascript code on a victim browser. This vulnerability exists due to the error page contents not escaped.

Remediation

Vendor Solution

Update to 2.11.0

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-0240 In Shuup, versions 1.6.0 through 2.10.8 are vulnerable to reflected Cross-Site Scripting (XSS) that allows execution of arbitrary javascript code on a victim browser. This vulnerability exists due to the error page contents not escaped.
Github GHSA Github GHSA GHSA-5pcx-vqjp-p34w Cross-site Scripting in shuup
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Mend
Published
Updated
Apr 30, 2025, 4:26 PM
Reserved
Jan 22, 2021, 12:00 AM
Status
Modified
Published
Sep 30, 2021, 8:15 AM
Modified
Jun 17, 2026, 3:42 AM