FKIE_CVE-2022-2256

Vulnerability from fkie_nvd - Published: 2022-09-01 21:15 - Updated: 2026-06-17 04:41
Severity
3.8 (Low) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
Summary
A Stored Cross-site scripting (XSS) vulnerability was found in keycloak as shipped in Red Hat Single Sign-On 7. This flaw allows a privileged attacker to execute malicious scripts in the admin console, abusing the default roles functionality.
References
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2101942Issue Tracking, Vendor Advisory
secalert@redhat.comhttps://github.com/keycloak/keycloak/security/advisories/GHSA-w9mf-83w3-fv49Broken Link, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=2101942Issue Tracking, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/keycloak/keycloak/security/advisories/GHSA-w9mf-83w3-fv49Broken Link, Third Party Advisory
Impacted products
Vendor Product Version
redhat single_sign-on 7.0
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "keycloak",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "keycloak as shipped in Red Hat Single Sign-On 7"
            }
          ]
        }
      ],
      "source": "secalert@redhat.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:redhat:single_sign-on:7.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "9EFEC7CA-8DDA-48A6-A7B6-1F1D14792890",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A Stored Cross-site scripting (XSS) vulnerability was found in keycloak as shipped in Red Hat Single Sign-On 7. This flaw allows a privileged attacker to execute malicious scripts in the admin console, abusing the default roles functionality."
    },
    {
      "lang": "es",
      "value": "Se ha encontrado una vulnerabilidad de tipo Cross-site scripting (XSS) Almacenado en keycloak tal y como es suministrado en Red Hat Single Sign-On versi\u00f3n 7. Este fallo permite a un atacante privilegiado ejecutar scripts maliciosos en la consola de administraci\u00f3n, abusando de la funcionalidad de los roles por defecto"
    }
  ],
  "id": "CVE-2022-2256",
  "lastModified": "2026-06-17T04:41:34.350",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 3.8,
          "baseSeverity": "LOW",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 2.5,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2022-09-01T21:15:09.287",
  "references": [
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Issue Tracking",
        "Vendor Advisory"
      ],
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2101942"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Broken Link",
        "Third Party Advisory"
      ],
      "url": "https://github.com/keycloak/keycloak/security/advisories/GHSA-w9mf-83w3-fv49"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Vendor Advisory"
      ],
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2101942"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link",
        "Third Party Advisory"
      ],
      "url": "https://github.com/keycloak/keycloak/security/advisories/GHSA-w9mf-83w3-fv49"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ],
      "source": "secalert@redhat.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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