CVE-2021-25963
Shuup - Reflected XSS in Error Page
MEDIUM
6.1
CVSS Score
Published: September 30, 2021 at 07:50 AM UTC
Updated: June 17, 2026 at 03:42 AM UTC
1 product affected across 1 vendorShuup
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Severity
MEDIUM6.1
Exploit prediction
EPSS 1.0%
SSVC
PoC
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
No guide yetNo 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/shuup/shuup/commit/75714c37e32796eb7cbb0d977af5bcaa26573588x_refsource_MISCThird Party Advisory
Source: [email protected]
https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25963SSVC — Action Prioritization
SSVCPoCNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
6.1MEDIUMMend
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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