Medium
Security advisory
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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-25963
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 11:15 UTC · Revision 1
Source evidence
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.
osv:CVE-2021-25963
Complete source record
{
"id": "37db44e85aee4e4552264b2ac0486e09fe4342b59db4e338fcd51c5e0593eae7",
"url": "https://osv.dev/vulnerability/CVE-2021-25963",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-25963",
"summary": "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.",
"evidence": "osv:CVE-2021-25963",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2021-25963",
"aliases": [
"CVE-2021-25963",
"GHSA-5pcx-vqjp-p34w",
"PYSEC-2021-350"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/shuup/shuup",
"type": "GIT",
"events": [
{
"introduced": "8cdd96f0efd1bd0a23a25422b942a735128b0dc2"
},
{
"last_affected": "fe2250317f2f9acc2ee7c7c6ff531d017df9b8ea"
},
{
"fixed": "75714c37e32796eb7cbb0d977af5bcaa26573588"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:shuup:shuup:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.6.0"
},
{
"last_affected": "2.10.8"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "75714c37e32796eb7cbb0d977af5bcaa26573588"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
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],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-25963.json"
}
}
],
"modified": "2026-10-20T10:53:40.759176268Z",
"provider": "osv",
"references": [
"https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25963",
"https://github.com/shuup/shuup/commit/75714c37e32796eb7cbb0d977af5bcaa26573588"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2021-25963",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 384486,
"published_at": "2021-09-30T08:15:06.357+00:00"
}