ghsa-458h-wv48-fq75
Vulnerability from github
Published
2022-05-13 01:34
Modified
2023-10-19 19:28
Severity ?
5.4 (Medium) - CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Summary
Keycloak vulnerable to cross-site scripting via the state parameter
Details

A flaw was found in Keycloak 3.4.3.Final, 4.0.0.Beta2, 4.3.0.Final. When using response_mode=form_post it is possible to inject arbitrary Javascript-Code via the 'state'-parameter in the authentication URL. This allows an XSS-Attack upon succesfully login.

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{
   affected: [
      {
         package: {
            ecosystem: "Maven",
            name: "org.keycloak:keycloak-parent",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "0",
                  },
                  {
                     last_affected: "3.4.3.Final",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
      {
         package: {
            ecosystem: "Maven",
            name: "org.keycloak:keycloak-parent",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "4.0.0.Beta1",
                  },
                  {
                     last_affected: "4.0.0.Beta2",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
      {
         package: {
            ecosystem: "Maven",
            name: "org.keycloak:keycloak-parent",
         },
         versions: [
            "4.3.0.Final",
         ],
      },
   ],
   aliases: [
      "CVE-2018-14655",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-79",
      ],
      github_reviewed: true,
      github_reviewed_at: "2023-07-21T22:47:11Z",
      nvd_published_at: "2018-11-13T19:29:00Z",
      severity: "MODERATE",
   },
   details: "A flaw was found in Keycloak 3.4.3.Final, 4.0.0.Beta2, 4.3.0.Final. When using `response_mode=form_post` it is possible to inject arbitrary Javascript-Code via the 'state'-parameter in the authentication URL. This allows an XSS-Attack upon succesfully login.",
   id: "GHSA-458h-wv48-fq75",
   modified: "2023-10-19T19:28:32Z",
   published: "2022-05-13T01:34:29Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2018-14655",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2018:3592",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2018:3593",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2018:3595",
      },
      {
         type: "WEB",
         url: "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14655",
      },
      {
         type: "PACKAGE",
         url: "https://github.com/keycloak/keycloak",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
         type: "CVSS_V3",
      },
   ],
   summary: "Keycloak vulnerable to cross-site scripting via the state parameter",
}


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