GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2023-49874 (GCVE-0-2023-49874)

Vulnerability from cvelistv5 – Published: 2023-12-12 08:17 – Updated: 2024-08-02 22:01
VLAI
Title
IDOR when updating the tasks of a private playbook run
Summary
Mattermost fails to check whether a user is a guest when updating the tasks of a private playbook run allowing a guest to update the tasks of a private playbook run if they know the run ID.
CWE
  • CWE-284 - Improper Access Control
References
Impacted products
Vendor Product Version CPE status
Mattermost Mattermost Affected: 0 , ≤ 8.1.5 (semver)
Affected: 0 , ≤ 9.0.3 (semver)
Affected: 0 , ≤ 9.1.2 (semver)
Affected: 0 , ≤ 9.2.1 (semver)
Affected: 0 , ≤ 7.8.14 (semver)
Unaffected: 9.2.2
Unaffected: 8.1.6
Unaffected: 9.0.4
Unaffected: 9.1.3
Unaffected: 7.8.15
guessed Create a notification for this product.
Credits
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T22:01:26.180Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://mattermost.com/security-updates"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Mattermost",
          "vendor": "Mattermost",
          "versions": [
            {
              "lessThanOrEqual": "8.1.5",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "9.0.3",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "9.1.2",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "9.2.1",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.8.14",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "9.2.2"
            },
            {
              "status": "unaffected",
              "version": "8.1.6"
            },
            {
              "status": "unaffected",
              "version": "9.0.4"
            },
            {
              "status": "unaffected",
              "version": "9.1.3"
            },
            {
              "status": "unaffected",
              "version": "7.8.15"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "user": "00000000-0000-4000-9000-000000000000",
          "value": "DoyenSec"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eMattermost fails to check whether a user is a guest when updating the tasks of a private playbook run allowing a\u0026nbsp;guest to update the tasks of a private playbook run if they know the run ID.\u003c/p\u003e"
            }
          ],
          "value": "Mattermost fails to check whether a user is a guest when updating the tasks of a private playbook run allowing a\u00a0guest to update the tasks of a private playbook run if they know the run ID.\n\n"
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-284",
              "description": "CWE-284: Improper Access Control",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-12-12T08:17:53.947Z",
        "orgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee",
        "shortName": "Mattermost"
      },
      "references": [
        {
          "url": "https://mattermost.com/security-updates"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eUpdate Mattermost Server to versions 9.2.2, 8.1.6, 9.0.4, 9.1.3, 7.8.15 or higher.\u003c/p\u003e"
            }
          ],
          "value": "Update Mattermost Server to versions 9.2.2, 8.1.6, 9.0.4, 9.1.3, 7.8.15 or higher.\n\n"
        }
      ],
      "source": {
        "advisory": "MMSA-2023-00247",
        "defect": [
          "https://mattermost.atlassian.net/browse/MM-54400"
        ],
        "discovery": "EXTERNAL"
      },
      "title": "IDOR when updating the tasks of a private playbook run",
      "x_generator": {
        "engine": "Vulnogram 0.1.0-dev"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee",
    "assignerShortName": "Mattermost",
    "cveId": "CVE-2023-49874",
    "datePublished": "2023-12-12T08:17:53.947Z",
    "dateReserved": "2023-12-05T08:04:35.043Z",
    "dateUpdated": "2024-08-02T22:01:26.180Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2023-49874",
      "date": "2026-09-16",
      "epss": "0.00374",
      "percentile": "0.31037"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-49874\",\"sourceIdentifier\":\"responsibledisclosure@mattermost.com\",\"published\":\"2023-12-12T09:15:09.310\",\"lastModified\":\"2026-06-17T06:36:39.660\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Mattermost fails to check whether a user is a guest when updating the tasks of a private playbook run allowing a\u00a0guest to update the tasks of a private playbook run if they know the run ID.\\n\\n\"},{\"lang\":\"es\",\"value\":\"Mattermost no verifica si un usuario es un invitado al actualizar las tareas de una ejecuci\u00f3n de un playbook privado, lo que permite a un invitado actualizar las tareas de una ejecuci\u00f3n de un playbook privado si conoce el ID de la ejecuci\u00f3n.\"}],\"affected\":[{\"source\":\"responsibledisclosure@mattermost.com\",\"affectedData\":[{\"vendor\":\"Mattermost\",\"product\":\"Mattermost\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"0\",\"lessThanOrEqual\":\"8.1.5\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThanOrEqual\":\"9.0.3\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThanOrEqual\":\"9.1.2\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThanOrEqual\":\"9.2.1\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThanOrEqual\":\"7.8.14\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"9.2.2\",\"status\":\"unaffected\"},{\"version\":\"8.1.6\",\"status\":\"unaffected\"},{\"version\":\"9.0.4\",\"status\":\"unaffected\"},{\"version\":\"9.1.3\",\"status\":\"unaffected\"},{\"version\":\"7.8.15\",\"status\":\"unaffected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"responsibledisclosure@mattermost.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N\",\"baseScore\":4.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.8,\"impactScore\":1.4},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N\",\"baseScore\":4.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.8,\"impactScore\":1.4}]},\"weaknesses\":[{\"source\":\"responsibledisclosure@mattermost.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-284\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"7.8.14\",\"matchCriteriaId\":\"367753A5-CE5B-4EA7-8539-6ACFBC9ACABE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"8.0.0\",\"versionEndIncluding\":\"8.1.5\",\"matchCriteriaId\":\"553B4894-FB79-4996-BDEC-273EF6E96D9D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"9.0.0\",\"versionEndIncluding\":\"9.0.3\",\"matchCriteriaId\":\"0856C685-4154-4549-B60A-4251C9E6B916\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"9.1.1\",\"versionEndIncluding\":\"9.1.2\",\"matchCriteriaId\":\"9AB6EA21-B7ED-487D-B131-FA200023179E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"9.2.0\",\"versionEndIncluding\":\"9.2.1\",\"matchCriteriaId\":\"D00348C4-CEE7-474E-BBDC-4A66D6BBA4C8\"}]}]}],\"references\":[{\"url\":\"https://mattermost.com/security-updates\",\"source\":\"responsibledisclosure@mattermost.com\",\"tags\":[\"Issue Tracking\",\"Vendor Advisory\"]},{\"url\":\"https://mattermost.com/security-updates\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\",\"Vendor Advisory\"]}]}}",
    "redhat_vex": {
      "current_release_date": "2025-05-28T22:52:49+00:00",
      "cve": "CVE-2023-49874",
      "id": "CVE-2023-49874",
      "initial_release_date": "2023-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "IDOR when updating the tasks of a private playbook run",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-49874.json",
      "version": "3"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • 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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…