github - ghsa-mjfh-rmmm-2mm7

ghsa-mjfh-rmmm-2mm7

Vulnerability from github

Published

2022-05-24 17:40

Modified

2022-05-24 17:40

Details

A missing link validation in Nextcloud Server before 20.0.2, 19.0.5, 18.0.11 allows execution of a stored XSS attack using Internet Explorer when saving a 'javascript:' URL in markdown format.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-8294"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-02-03T17:15:00Z",
    "severity": "MODERATE"
  },
  "details": "A missing link validation in Nextcloud Server before 20.0.2, 19.0.5, 18.0.11 allows execution of a stored XSS attack using Internet Explorer when saving a \u0027javascript:\u0027 URL in markdown format.",
  "id": "GHSA-mjfh-rmmm-2mm7",
  "modified": "2022-05-24T17:40:55Z",
  "published": "2022-05-24T17:40:55Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8294"
    },
    {
      "type": "WEB",
      "url": "https://hackerone.com/reports/1023787"
    },
    {
      "type": "WEB",
      "url": "https://nextcloud.com/security/advisory/?id=NC-SA-2021-002"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

cve-2020-8294

Vulnerability from cvelistv5

Published

2021-02-03 16:42

Modified

2024-08-04 09:56

Severity ?

Summary

A missing link validation in Nextcloud Server before 20.0.2, 19.0.5, 18.0.11 allows execution of a stored XSS attack using Internet Explorer when saving a 'javascript:' URL in markdown format.

References

▼	URL	Tags
	https://hackerone.com/reports/1023787	x_refsource_CONFIRM
	https://nextcloud.com/security/advisory/?id=NC-SA-2021-002	x_refsource_CONFIRM

Impacted products

Vendor

Product

Version

▼

n/a

Nextcloud Server

Version: Fixed in 20.0.2, 19.0.5, 18.0.11

Show details on NVD website

JSON

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{
  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:56:28.335Z",
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            ],
            "url": "https://hackerone.com/reports/1023787"
          },
          {
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              "x_transferred"
            ],
            "url": "https://nextcloud.com/security/advisory/?id=NC-SA-2021-002"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Nextcloud Server",
          "vendor": "n/a",
          "versions": [
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              "status": "affected",
              "version": "Fixed in 20.0.2, 19.0.5, 18.0.11"
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        }
      ],
      "problemTypes": [
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          "descriptions": [
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              "cweId": "CWE-79",
              "description": "Cross-site Scripting (XSS) - Stored (CWE-79)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-02-03T16:42:57",
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        },
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          ],
          "url": "https://nextcloud.com/security/advisory/?id=NC-SA-2021-002"
        }
      ],
      "x_legacyV4Record": {
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        "affects": {
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        "problemtype": {
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  "cveMetadata": {
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    "dateReserved": "2020-01-28T00:00:00",
    "dateUpdated": "2024-08-04T09:56:28.335Z",
    "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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