GSD-2021-34254

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
Umbraco CMS before 7.15.7 is vulnerable to Open Redirection due to insufficient url sanitization on booting.aspx.
Aliases
Aliases
CVE-2021-34254
To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-34254",
    "description": "Umbraco CMS before 7.15.7 is vulnerable to Open Redirection due to insufficient url sanitization on booting.aspx.",
    "id": "GSD-2021-34254"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-34254"
      ],
      "details": "Umbraco CMS before 7.15.7 is vulnerable to Open Redirection due to insufficient url sanitization on booting.aspx.",
      "id": "GSD-2021-34254",
      "modified": "2023-12-13T01:23:13.860070Z",
      "schema_version": "1.4.0"
    }
  },
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        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2021-34254",
        "STATE": "PUBLIC"
      },
      "affects": {
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            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
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          {
            "name": "https://github.com/umbraco/Umbraco-CMS/issues/9782",
            "refsource": "MISC",
            "url": "https://github.com/umbraco/Umbraco-CMS/issues/9782"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "(,7.15.7)",
          "affected_versions": "All versions before 7.15.7",
          "cvss_v2": "AV:N/AC:M/Au:N/C:P/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-601",
            "CWE-937"
          ],
          "date": "2021-07-02",
          "description": "Umbraco CMS is vulnerable to Open Redirection due to insufficient url sanitization on `booting.aspx`.",
          "fixed_versions": [
            "7.15.7"
          ],
          "identifier": "CVE-2021-34254",
          "identifiers": [
            "CVE-2021-34254"
          ],
          "not_impacted": "All versions starting from 7.15.7",
          "package_slug": "nuget/UmbracoCms",
          "pubdate": "2021-06-28",
          "solution": "Upgrade to version 7.15.7 or above.",
          "title": "URL Redirection to Untrusted Site (\u0027Open Redirect\u0027)",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-34254",
            "https://github.com/umbraco/Umbraco-CMS/issues/9782"
          ],
          "uuid": "7d0cf5e7-8ec1-4c95-b975-a6c3aea1f88f"
        }
      ]
    },
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        "nodes": [
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            "children": [],
            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:a:umbraco:umbraco_cms:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "7.15.7",
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        "references": {
          "reference_data": [
            {
              "name": "https://github.com/umbraco/Umbraco-CMS/issues/9782",
              "refsource": "MISC",
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              "url": "https://github.com/umbraco/Umbraco-CMS/issues/9782"
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 4.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 2.7
        }
      },
      "lastModifiedDate": "2021-07-02T14:50Z",
      "publishedDate": "2021-06-28T16:15Z"
    }
  }
}



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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.

Sightings

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Nomenclature

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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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