github - ghsa-9c8q-55w7-h67h

ghsa-9c8q-55w7-h67h

Vulnerability from github

Published

2023-07-10 18:30

Modified

2024-10-16 12:30

Severity ?

8.7 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Details

An authenticated attacker is able to create alerts that trigger a stored XSS attack.

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2021-42083"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-07-10T16:15:47Z",
    "severity": "MODERATE"
  },
  "details": "An authenticated attacker is able to create alerts that trigger a stored XSS attack.\u00a0",
  "id": "GHSA-9c8q-55w7-h67h",
  "modified": "2024-10-16T12:30:47Z",
  "published": "2023-07-10T18:30:47Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42083"
    },
    {
      "type": "WEB",
      "url": "https://csirt.divd.nl/CVE-2021-42083"
    },
    {
      "type": "WEB",
      "url": "https://csirt.divd.nl/DIVD-2021-00020"
    },
    {
      "type": "WEB",
      "url": "https://www.divd.nl/DIVD-2021-00020"
    },
    {
      "type": "WEB",
      "url": "https://www.osnexus.com/products/software-defined-storage"
    },
    {
      "type": "WEB",
      "url": "https://www.wbsec.nl/osnexus"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-42083 (GCVE-0-2021-42083)

Vulnerability from cvelistv5

Published

2023-07-10 06:29

Modified

2025-09-22 06:40

Severity ?

8.7 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

CWE

CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Summary

An authenticated attacker is able to create alerts that trigger a stored XSS attack. POC * go to the alert manager * open the ITSM tab * add a webhook with the URL/service token value ' -h && id | tee /tmp/ttttttddddssss #' (whitespaces are tab characters) * click add * click apply * create a test alert * The test alert will run the command “id | tee /tmp/ttttttddddssss” as root. * after the test alert inspect /tmp/ttttttddddssss it'll contain the ids of the root user.

References

▼	URL	Tags
	https://www.wbsec.nl/osnexus	third-party-advisory, technical-description, exploit
	https://csirt.divd.nl/DIVD-2021-00020/	third-party-advisory
	https://www.osnexus.com/products/software-defined-storage	product
	https://csirt.divd.nl/CVE-2021-42083	third-party-advisory, exploit, technical-description

Impacted products

	Vendor	Product	Version
	OSNEXUS	QuantaStor	Version: 0 ≤

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T03:22:25.878Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "third-party-advisory",
              "x_transferred"
            ],
            "url": "https://www.wbsec.nl/osnexus"
          },
          {
            "tags": [
              "third-party-advisory",
              "x_transferred"
            ],
            "url": "https://www.divd.nl/DIVD-2021-00020"
          },
          {
            "tags": [
              "product",
              "x_transferred"
            ],
            "url": "https://www.osnexus.com/products/software-defined-storage"
          },
          {
            "tags": [
              "third-party-advisory",
              "x_transferred"
            ],
            "url": "https://csirt.divd.nl/CVE-2021-42083"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "platforms": [
            "Windows",
            "Linux"
          ],
          "product": "QuantaStor",
          "vendor": "OSNEXUS",
          "versions": [
            {
              "lessThan": "6.0.0.355",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "user": "00000000-0000-4000-9000-000000000000",
          "value": "Wietse Boonstra (DIVD)"
        },
        {
          "lang": "en",
          "type": "analyst",
          "value": "Frank Breedijk (DIVD)"
        },
        {
          "lang": "en",
          "type": "analyst",
          "value": "Victor Pasman (DIVD)"
        },
        {
          "lang": "en",
          "type": "analyst",
          "value": "Victor Gevers (DIVD)"
        },
        {
          "lang": "en",
          "type": "analyst",
          "value": "Max van der Horst (DIVD)"
        },
        {
          "lang": "en",
          "type": "analyst",
          "value": "C\u00e9listine Oosting (DIVD)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
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            }
          ],
          "value": "An authenticated attacker is able to create alerts that trigger a stored XSS attack.\n\nPOC\n\n\n  *  go to the alert manager\n\n\n  *  open the ITSM tab\n  *  add a webhook with the URL/service token value \n\n\u0027\t-h\t\u0026\u0026\tid\t|\ttee\t/tmp/ttttttddddssss\t#\u0027 (whitespaces are tab characters)\n\n\n  *  click add\n\n\n  *  click apply\n\n\n  *  create a test alert\n\n\n  *  The test alert will run the command \n\n\u201cid\t|\ttee\t/tmp/ttttttddddssss\u201d as root.\n\n\n  *  after the test alert inspect \n\n/tmp/ttttttddddssss it\u0027ll contain the ids of the root user."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "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": "2025-09-22T06:40:07.586Z",
        "orgId": "b87402ff-ae37-4194-9dae-31abdbd6f217",
        "shortName": "DIVD"
      },
      "references": [
        {
          "tags": [
            "third-party-advisory",
            "technical-description",
            "exploit"
          ],
          "url": "https://www.wbsec.nl/osnexus"
        },
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://csirt.divd.nl/DIVD-2021-00020/"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://www.osnexus.com/products/software-defined-storage"
        },
        {
          "tags": [
            "third-party-advisory",
            "exploit",
            "technical-description"
          ],
          "url": "https://csirt.divd.nl/CVE-2021-42083"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Upgrade to the latest version of OSNEXUS QuantaStor."
            }
          ],
          "value": "Upgrade to the latest version of OSNEXUS QuantaStor."
        }
      ],
      "source": {
        "discovery": "INTERNAL"
      },
      "title": "Authenticated Stored XSS in OSNEXUS QuantaStor 6.0.0.335",
      "x_generator": {
        "engine": "Vulnogram 0.1.0-dev"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "b87402ff-ae37-4194-9dae-31abdbd6f217",
    "assignerShortName": "DIVD",
    "cveId": "CVE-2021-42083",
    "datePublished": "2023-07-10T06:29:47.782Z",
    "dateReserved": "2021-10-07T17:12:57.678Z",
    "dateUpdated": "2025-09-22T06:40:07.586Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

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