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

GSD-2023-1776

Vulnerability from gsd - Updated: 2023-12-13 01:20
Details
Boards in Mattermost allows an attacker to upload a malicious SVG image file as an attachment to a card and share it using a direct link to the file.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2023-1776",
    "id": "GSD-2023-1776"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-1776"
      ],
      "details": "Boards in Mattermost allows an attacker to upload a malicious SVG image file as an attachment to a card and share it using a direct link to the file.",
      "id": "GSD-2023-1776",
      "modified": "2023-12-13T01:20:41.422246Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "responsibledisclosure@mattermost.com",
        "ID": "CVE-2023-1776",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Mattermost",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "not down converted",
                          "x_cve_json_5_version_data": {
                            "defaultStatus": "unaffected",
                            "versions": [
                              {
                                "lessThanOrEqual": "7.7.1",
                                "status": "affected",
                                "version": "3.3.0",
                                "versionType": "semver"
                              },
                              {
                                "lessThanOrEqual": "7.1.5",
                                "status": "affected",
                                "version": "3.3.0",
                                "versionType": "semver"
                              },
                              {
                                "lessThan": "7.8.0",
                                "status": "affected",
                                "version": "3.3.0",
                                "versionType": "semver"
                              },
                              {
                                "status": "unaffected",
                                "version": "7.8.0"
                              },
                              {
                                "status": "unaffected",
                                "version": "7.7.2"
                              },
                              {
                                "status": "unaffected",
                                "version": "7.1.6"
                              }
                            ]
                          }
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Mattermost"
            }
          ]
        }
      },
      "credits": [
        {
          "lang": "en",
          "value": "Veshraj Ghimire (ghimire_veshraj)"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "Boards in Mattermost allows an attacker to upload a malicious SVG image file as an attachment to a card and share it using a direct link to the file."
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.1.0-dev"
      },
      "impact": {
        "cvss": [
          {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N",
            "version": "3.1"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "cweId": "CWE-79",
                "lang": "eng",
                "value": "CWE-79 Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://mattermost.com/security-updates/",
            "refsource": "MISC",
            "url": "https://mattermost.com/security-updates/"
          }
        ]
      },
      "solution": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Update Mattermost to version v7.8.0, v7.1.6, v7.7.2, or higher.\u003cbr\u003e"
            }
          ],
          "value": "Update Mattermost to version v7.8.0, v7.1.6, v7.7.2, or higher.\n"
        }
      ],
      "source": {
        "advisory": "MMSA-2023-00139",
        "defect": [
          "https://mattermost.atlassian.net/browse/MM-50167"
        ],
        "discovery": "EXTERNAL"
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003e=7.1.0 \u003c=7.1.5||\u003e=7.7.0 \u003c=7.7.1||=7.8.0",
          "affected_versions": "All versions starting from 7.1.0 up to 7.1.5, all versions starting from 7.7.0 up to 7.7.1, version 7.8.0",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-79",
            "CWE-937"
          ],
          "date": "2023-04-07",
          "description": "Boards in Mattermost allows an attacker to upload a malicious SVG image file as an attachment to a card and share it using a direct link to the file.",
          "fixed_versions": [
            "7.1.6",
            "7.7.2",
            "7.8.1"
          ],
          "identifier": "CVE-2023-1776",
          "identifiers": [
            "GHSA-63f2-6959-2pxj",
            "CVE-2023-1776"
          ],
          "not_impacted": "All versions before 7.1.0, all versions after 7.1.5 before 7.7.0, all versions after 7.7.1 before 7.8.0, all versions after 7.8.0",
          "package_slug": "go/github.com/mattermost/mattermost-server",
          "pubdate": "2023-03-31",
          "solution": "Upgrade to versions 7.1.6, 7.7.2, 7.8.1 or above.",
          "title": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2023-1776",
            "https://mattermost.com/security-updates/",
            "https://github.com/advisories/GHSA-63f2-6959-2pxj"
          ],
          "uuid": "7b17e26c-b242-4d6b-9a71-c3f90ad04517"
        },
        {
          "affected_range": "\u003e=5.0.0 \u003c=5.39.3",
          "affected_versions": "All versions starting from 5.0.0 up to 5.39.3",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-79",
            "CWE-937"
          ],
          "date": "2023-04-07",
          "description": "Boards in Mattermost allows an attacker to upload a malicious SVG image file as an attachment to a card and share it using a direct link to the file.",
          "fixed_versions": [
            "7.1.6"
          ],
          "identifier": "CVE-2023-1776",
          "identifiers": [
            "GHSA-63f2-6959-2pxj",
            "CVE-2023-1776"
          ],
          "not_impacted": "All versions before 5.0.0, all versions after 5.39.3",
          "package_slug": "go/github.com/mattermost/mattermost-server/v5",
          "pubdate": "2023-03-31",
          "solution": "Upgrade to version 7.1.6 or above.",
          "title": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2023-1776",
            "https://mattermost.com/security-updates/",
            "https://github.com/advisories/GHSA-63f2-6959-2pxj"
          ],
          "uuid": "435f1aea-7191-40e4-b93f-88c3fdd68186"
        },
        {
          "affected_range": "\u003e=3.3.0 \u003c=4.10.10||\u003e=6.0.0 \u003c=6.7.2",
          "affected_versions": "All versions starting from 3.3.0 up to 4.10.10, all versions starting from 6.0.0 up to 6.7.2",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-79",
            "CWE-937"
          ],
          "date": "2023-04-07",
          "description": "Boards in Mattermost allows an attacker to upload a malicious SVG image file as an attachment to a card and share it using a direct link to the file.",
          "fixed_versions": [
            "7.1.6"
          ],
          "identifier": "CVE-2023-1776",
          "identifiers": [
            "GHSA-63f2-6959-2pxj",
            "CVE-2023-1776"
          ],
          "not_impacted": "All versions before 3.3.0, all versions after 4.10.10 before 6.0.0, all versions after 6.7.2",
          "package_slug": "go/github.com/mattermost/mattermost-server/v6",
          "pubdate": "2023-03-31",
          "solution": "Upgrade to version 7.1.6 or above.",
          "title": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2023-1776",
            "https://mattermost.com/security-updates/",
            "https://github.com/advisories/GHSA-63f2-6959-2pxj"
          ],
          "uuid": "0f8ac5a2-533a-43cd-860c-8d5813548753"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:mattermost:mattermost_server:7.7.1:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "7.1.6",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "responsibledisclosure@mattermost.com",
          "ID": "CVE-2023-1776"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "Boards in Mattermost allows an attacker to upload a malicious SVG image file as an attachment to a card and share it using a direct link to the file."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-79"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://mattermost.com/security-updates/",
              "refsource": "MISC",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://mattermost.com/security-updates/"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.3,
          "impactScore": 2.7
        }
      },
      "lastModifiedDate": "2023-04-07T02:37Z",
      "publishedDate": "2023-03-31T12:15Z"
    }
  }
}



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…