github - ghsa-r4f6-w245-8wv4

ghsa-r4f6-w245-8wv4

Vulnerability from github

Published

2022-05-24 19:10

Modified

2022-05-24 19:10

Details

Fixed a bypass for a reflected cross-site scripting vulnerability affecting OAuth-enabled instances of Mattermost.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-37859"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-08-05T20:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Fixed a bypass for a reflected cross-site scripting vulnerability affecting OAuth-enabled instances of Mattermost.",
  "id": "GHSA-r4f6-w245-8wv4",
  "modified": "2022-05-24T19:10:09Z",
  "published": "2022-05-24T19:10:09Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-37859"
    },
    {
      "type": "WEB",
      "url": "https://mattermost.com/security-updates"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

cve-2021-37859

Vulnerability from cvelistv5

Published

2021-08-05 19:40

Modified

2024-08-04 01:30

Severity ?

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

Summary

Fixed a bypass for a reflected cross-site scripting vulnerability affecting OAuth-enabled instances of Mattermost.

References

▼	URL	Tags
	https://mattermost.com/security-updates/	x_refsource_MISC

Impacted products

Vendor

Product

Version

▼

Mattermost

Version: 5.32.0 <

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T01:30:09.121Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://mattermost.com/security-updates/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Mattermost ",
          "vendor": "Mattermost ",
          "versions": [
            {
              "status": "unaffected",
              "version": "5.34.5"
            },
            {
              "status": "unaffected",
              "version": "5.35.4"
            },
            {
              "lessThanOrEqual": "5.36.0",
              "status": "affected",
              "version": "5.32.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Fixed a bypass for a reflected cross-site scripting vulnerability affecting OAuth-enabled instances of Mattermost."
        }
      ],
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        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
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              "description": "CWE-79 Cross-site Scripting (XSS)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-08-05T19:40:10",
        "orgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee",
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      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
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      ],
      "source": {
        "advisory": "MMSA-2021-0055",
        "defect": [
          "https://mattermost.atlassian.net/browse/MM-36249"
        ],
        "discovery": "EXTERNAL"
      },
      "title": "Reflected XSS in OAuth Flow",
      "x_generator": {
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      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "responsibledisclosure@mattermost.com",
          "ID": "CVE-2021-37859",
          "STATE": "PUBLIC",
          "TITLE": "Reflected XSS in OAuth Flow"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Mattermost ",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_name": "5.32.0",
                            "version_value": "5.36.0"
                          },
                          {
                            "version_affected": "!",
                            "version_name": "5.34.5",
                            "version_value": "5.34.5"
                          },
                          {
                            "version_affected": "!",
                            "version_name": "5.35.4",
                            "version_value": "5.35.4"
                          }
                        ]
                      }
                    }
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                },
                "vendor_name": "Mattermost "
              }
            ]
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        },
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        "data_version": "4.0",
        "description": {
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        "generator": {
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        },
        "impact": {
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            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
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                  "value": "CWE-79 Cross-site Scripting (XSS)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://mattermost.com/security-updates/",
              "refsource": "MISC",
              "url": "https://mattermost.com/security-updates/"
            }
          ]
        },
        "source": {
          "advisory": "MMSA-2021-0055",
          "defect": [
            "https://mattermost.atlassian.net/browse/MM-36249"
          ],
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        }
      }
    }
  },
  "cveMetadata": {
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    "assignerShortName": "Mattermost",
    "cveId": "CVE-2021-37859",
    "datePublished": "2021-08-05T19:40:10",
    "dateReserved": "2021-08-02T00:00:00",
    "dateUpdated": "2024-08-04T01:30:09.121Z",
    "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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