Vulnerability-Lookup

GHSA-9P29-94HP-8RVC

Vulnerability from github – Published: 2021-08-02 17:22 – Updated: 2023-01-24 15:08

Summary

qiita-markdown Cross-site Scripting vulnerability

Details

Increments Qiita::Markdown before 0.34.0 allows XSS via a crafted gist link, a different vulnerability than CVE-2021-28796.

Severity ?

6.1 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Show details on source website

JSON

To clipboard Create KEV Entry

{
  "affected": [
    {
      "package": {
        "ecosystem": "RubyGems",
        "name": "qiita-markdown"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.34.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-28833"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-06-22T15:42:57Z",
    "nvd_published_at": "2021-06-21T13:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Increments Qiita::Markdown before 0.34.0 allows XSS via a crafted gist link, a different vulnerability than CVE-2021-28796.",
  "id": "GHSA-9p29-94hp-8rvc",
  "modified": "2023-01-24T15:08:52Z",
  "published": "2021-08-02T17:22:07Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-28833"
    },
    {
      "type": "WEB",
      "url": "https://github.com/increments/qiita-markdown/commit/b5d4e60bf537ceb177e70bf91653d29575e1aa21"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/increments/qiita-markdown"
    },
    {
      "type": "WEB",
      "url": "https://github.com/increments/qiita-markdown/compare/v0.33.0...v0.34.0"
    },
    {
      "type": "WEB",
      "url": "https://github.com/increments/qiita-markdown/releases"
    },
    {
      "type": "WEB",
      "url": "https://vuln.ryotak.me/advisories/50"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "qiita-markdown Cross-site Scripting vulnerability"
}

CVE-2021-28833 (GCVE-0-2021-28833)

Vulnerability from cvelistv5 – Published: 2021-06-21 12:18 – Updated: 2024-08-03 21:55

Summary

Increments Qiita::Markdown before 0.34.0 allows XSS via a crafted gist link, a different vulnerability than CVE-2021-28796.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/increments/qiita-markdown/releases	x_refsource_MISC
	https://vuln.ryotak.me/advisories/50	x_refsource_MISC

Show details on NVD website

JSON

To clipboard Create KEV Entry

{
  "containers": {
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            ],
            "url": "https://github.com/increments/qiita-markdown/releases"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://vuln.ryotak.me/advisories/50"
          }
        ],
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    ],
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          "url": "https://github.com/increments/qiita-markdown/releases"
        },
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        }
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  "cveMetadata": {
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    "dateReserved": "2021-03-19T00:00:00",
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}

GSD-2021-28833

Vulnerability from gsd - Updated: 2021-08-02 00:00

Details

Increments Qiita::Markdown before 0.34.0 allows XSS via a crafted gist link, a different vulnerability than CVE-2021-28796.

Aliases

CVE-2021-28833

JSON

To clipboard Create KEV Entry

{
  "GSD": {
    "alias": "CVE-2021-28833",
    "description": "Increments Qiita::Markdown before 0.34.0 allows XSS via a crafted gist link, a different vulnerability than CVE-2021-28796.",
    "id": "GSD-2021-28833"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "affected": [
        {
          "package": {
            "ecosystem": "RubyGems",
            "name": "qiita-markdown",
            "purl": "pkg:gem/qiita-markdown"
          }
        }
      ],
      "aliases": [
        "CVE-2021-28833",
        "GHSA-9p29-94hp-8rvc"
      ],
      "details": "Increments Qiita::Markdown before 0.34.0 allows XSS via a crafted gist\nlink, a different vulnerability than CVE-2021-28796.\n",
      "id": "GSD-2021-28833",
      "modified": "2021-08-02T00:00:00.000Z",
      "published": "2021-08-02T00:00:00.000Z",
      "references": [
        {
          "type": "WEB",
          "url": "https://github.com/advisories/GHSA-9p29-94hp-8rvc"
        }
      ],
      "schema_version": "1.4.0",
      "severity": [
        {
          "score": 6.1,
          "type": "CVSS_V3"
        }
      ],
      "summary": "XSS in qiita-markdown"
    }
  },
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      "publishedDate": "2021-06-21T13:15Z"
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}

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-9P29-94HP-8RVC

CVE-2021-28833 (GCVE-0-2021-28833)

GSD-2021-28833

Tags

Sightings

Nomenclature