CVE-2024-21637 (GCVE-0-2024-21637)
Vulnerability from cvelistv5
Published
2024-01-11 05:49
Modified
2025-06-17 21:09
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Summary
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.
Impacted products
Vendor Product Version
goauthentik authentik Version: <= 2023.10.5
Version: <= 2023.8.5
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-01T22:27:36.087Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "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"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-21637",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-01-11T15:41:43.872045Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-06-17T21:09:15.907Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "authentik",
          "vendor": "goauthentik",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c= 2023.10.5"
            },
            {
              "status": "affected",
              "version": "\u003c= 2023.8.5"
            }
          ]
        }
      ],
      "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."
        }
      ],
      "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"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-79",
              "description": "CWE-79: Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-01-11T05:49:44.123Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "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"
        }
      ],
      "source": {
        "advisory": "GHSA-rjpr-7w8c-gv3j",
        "discovery": "UNKNOWN"
      },
      "title": "XSS in Authentik via JavaScript-URI as Redirect URI and form_post Response Mode"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2024-21637",
    "datePublished": "2024-01-11T05:49:44.123Z",
    "dateReserved": "2023-12-29T03:00:44.957Z",
    "dateUpdated": "2025-06-17T21:09:15.907Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-21637\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2024-01-11T06:15:43.787\",\"lastModified\":\"2024-11-21T08:54:46.537\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"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.\"},{\"lang\":\"es\",\"value\":\"Authentik es un proveedor de identidades de c\u00f3digo abierto. Authentik es afectado por una vulnerabilidad de cross site scripting reflejada a trav\u00e9s de URI de JavaScript en flujos de OpenID Connect con `response_mode=form_post`. Este relativamente usuario podr\u00eda utilizar los ataques descritos para realizar una escalada de privilegios. Esta vulnerabilidad ha sido parcheada en las versiones 2023.10.6 y 2023.8.6.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H\",\"baseScore\":7.6,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"REQUIRED\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.0,\"impactScore\":6.0},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N\",\"baseScore\":5.4,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"REQUIRED\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.3,\"impactScore\":2.7}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-79\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:goauthentik:authentik:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2023.8.0\",\"versionEndExcluding\":\"2023.8.6\",\"matchCriteriaId\":\"C8E5FE79-9C41-42C8-89BA-F977B5571297\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:goauthentik:authentik:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2023.10.0\",\"versionEndExcluding\":\"2023.10.6\",\"matchCriteriaId\":\"7322058A-9785-441A-949B-79DB9354CB73\"}]}]}],\"references\":[{\"url\":\"https://github.com/goauthentik/authentik/releases/tag/version%2F2023.10.6\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Patch\"]},{\"url\":\"https://github.com/goauthentik/authentik/releases/tag/version%2F2023.8.6\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Patch\"]},{\"url\":\"https://github.com/goauthentik/authentik/security/advisories/GHSA-rjpr-7w8c-gv3j\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Mitigation\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/goauthentik/authentik/releases/tag/version%2F2023.10.6\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://github.com/goauthentik/authentik/releases/tag/version%2F2023.8.6\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://github.com/goauthentik/authentik/security/advisories/GHSA-rjpr-7w8c-gv3j\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mitigation\",\"Third Party Advisory\"]}]}}",
    "vulnrichment": {
      "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 (\u0027Cross-site Scripting\u0027)\", \"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\": \"\u003c= 2023.10.5\", \"status\": \"affected\"}, {\"version\": \"\u003c= 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\": [{\"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\"}}}], \"providerMetadata\": {\"shortName\": \"CISA-ADP\", \"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"dateUpdated\": \"2025-06-17T21:06:54.961Z\"}, \"title\": \"CISA ADP Vulnrichment\"}]}",
      "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\": \"2024-08-01T22:27:36.087Z\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


Loading…

Loading…