Medium
Security advisory
A stored cross-site scripting (XSS) vulnerability in the module management component in REDAXO CMS 5.20.0 allows remote users to inject arbitrary web script or HTML via the Output code field in modules. The payload is executed when a user views or edits an article by adding slice that uses the compromised module.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2025-64049
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 8 Nov 2026, 01:59 UTC · Revision 1
Source evidence
A stored cross-site scripting (XSS) vulnerability in the module management component in REDAXO CMS 5.20.0 allows remote users to inject arbitrary web script or HTML via the Output code field in modules. The payload is executed when a user views or edits an article by adding slice that uses the compromised module.
osv:CVE-2025-64049
Complete source record
{
"id": "f224e19e60c4726b409a67ab479fcf459effb5ac2579492ef5256c00e617a4ed",
"url": "https://osv.dev/vulnerability/CVE-2025-64049",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2025-64049",
"summary": "A stored cross-site scripting (XSS) vulnerability in the module management component in REDAXO CMS 5.20.0 allows remote users to inject arbitrary web script or HTML via the Output code field in modules. The payload is executed when a user views or edits an article by adding slice that uses the compromised module.",
"evidence": "osv:CVE-2025-64049",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2025-64049",
"aliases": [
"CVE-2025-64049",
"GHSA-vqc7-7fj4-3fm3"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/redaxo/core",
"type": "GIT",
"events": [
{
"introduced": "7bc8552a43850597d268eb128732e18aaa949c03"
},
{
"last_affected": "7bc8552a43850597d268eb128732e18aaa949c03"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:redaxo:redaxo:5.20.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "5.20.0"
},
{
"last_affected": "5.20.0"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"5.20.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-64049.json"
}
}
],
"modified": "2026-10-28T02:30:53.064466168Z",
"provider": "osv",
"references": [
"https://drive.google.com/drive/folders/1SpwL548ZBRYU_uL8W7Riv7VHshr2UN0R?usp=sharing",
"https://github.com/vettrivel007/CVE-Disclosures/blob/main/CVE-2025-64049.md",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/64xxx/CVE-2025-64049.json",
"https://nvd.nist.gov/vuln/detail/CVE-2025-64049",
"https://github.com/redaxo/redaxo"
],
"provider_metadata": {
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/64xxx/CVE-2025-64049.json"
}
},
"related_cves": [
{
"value": "CVE-2025-64049",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 521569,
"published_at": "2025-11-25T00:00:00+00:00"
}