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vuln-cve/data/2024/21xxx/CVE-2024-21637.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"cveMetadata": {
"cveId": "CVE-2024-21637",
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"state": "PUBLISHED",
"assignerShortName": "GitHub_M",
"dateReserved": "2023-12-29T03:00:44.957Z",
"datePublished": "2024-01-11T05:49:44.123Z",
"dateUpdated": "2025-06-17T21:09:15.907Z"
},
"containers": {
"cna": {
"title": "XSS in Authentik via JavaScript-URI as Redirect URI and form_post Response Mode",
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-79",
"lang": "en",
"description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
"type": "CWE"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.7,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H",
"version": "3.1"
}
}
],
"references": [
{
"name": "https://github.com/goauthentik/authentik/security/advisories/GHSA-rjpr-7w8c-gv3j",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/goauthentik/authentik/security/advisories/GHSA-rjpr-7w8c-gv3j"
},
{
"name": "https://github.com/goauthentik/authentik/releases/tag/version%2F2023.10.6",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/goauthentik/authentik/releases/tag/version%2F2023.10.6"
},
{
"name": "https://github.com/goauthentik/authentik/releases/tag/version%2F2023.8.6",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/goauthentik/authentik/releases/tag/version%2F2023.8.6"
}
],
"affected": [
{
"vendor": "goauthentik",
"product": "authentik",
"versions": [
{
"version": "<= 2023.10.5",
"status": "affected"
},
{
"version": "<= 2023.8.5",
"status": "affected"
}
]
}
],
"providerMetadata": {
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M",
"dateUpdated": "2024-01-11T05:49:44.123Z"
},
"descriptions": [
{
"lang": "en",
"value": "Authentik is an open-source Identity Provider. Authentik is a vulnerable to a reflected Cross-Site Scripting vulnerability via JavaScript-URIs in OpenID Connect flows with `response_mode=form_post`. This relatively user could use the described attacks to perform a privilege escalation. This vulnerability has been patched in versions 2023.10.6 and 2023.8.6."
}
],
"source": {
"advisory": "GHSA-rjpr-7w8c-gv3j",
"discovery": "UNKNOWN"
}
},
"adp": [
{
"providerMetadata": {
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE",
"dateUpdated": "2024-08-01T22:27:36.087Z"
},
"title": "CVE Program Container",
"references": [
{
"name": "https://github.com/goauthentik/authentik/security/advisories/GHSA-rjpr-7w8c-gv3j",
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://github.com/goauthentik/authentik/security/advisories/GHSA-rjpr-7w8c-gv3j"
},
{
"name": "https://github.com/goauthentik/authentik/releases/tag/version%2F2023.10.6",
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/goauthentik/authentik/releases/tag/version%2F2023.10.6"
},
{
"name": "https://github.com/goauthentik/authentik/releases/tag/version%2F2023.8.6",
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/goauthentik/authentik/releases/tag/version%2F2023.8.6"
}
]
},
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"id": "CVE-2024-21637",
"role": "CISA Coordinator",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2024-01-11T15:41:43.872045Z"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2025-06-17T21:09:15.907Z"
}
}
]
}
}