github - ghsa-vfmp-9999-6wqj

GHSA-VFMP-9999-6WQJ

Vulnerability from github – Published: 2023-02-21 15:30 – Updated: 2023-02-22 00:10

Summary

Vditor Cross-site Scripting vulnerability

Details

Vditor is a browser-side Markdown editor. Versions prior to 3.8.7 are vulnerable to copy-paste cross-site scripting (XSS). For this particular type of XSS, the victim needs to be fooled into copying a malicious payload into the text editor. Version 3.8.7 contains a patch for this issue.

Severity ?

6.1 (Medium)


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

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JSON

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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "vditor"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.8.7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-32855"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-02-22T00:10:52Z",
    "nvd_published_at": "2023-02-21T15:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Vditor is a browser-side Markdown editor. Versions prior to 3.8.7 are vulnerable to copy-paste cross-site scripting (XSS). For this particular type of XSS, the victim needs to be fooled into copying a malicious payload into the text editor. Version 3.8.7 contains a patch for this issue.",
  "id": "GHSA-vfmp-9999-6wqj",
  "modified": "2023-02-22T00:10:52Z",
  "published": "2023-02-21T15:30:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-32855"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Vanessa219/vditor/issues/1085"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Vanessa219/vditor/commit/1b2382d7f8a4ee509d9245db4450d926a0b24146"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/Vanessa219/vditor"
    },
    {
      "type": "ADVISORY",
      "url": "https://securitylab.github.com/advisories/GHSL-2021-1006-vditor"
    }
  ],
  "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": "Vditor Cross-site Scripting vulnerability"
}

CVE-2021-32855 (GCVE-0-2021-32855)

Vulnerability from cvelistv5 – Published: 2023-02-20 00:00 – Updated: 2025-03-10 21:08

Summary

Severity ?

6.1 (Medium)


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

CWE

CWE-79 - Cross-site Scripting (XSS)

Assigner

GitHub_M

References

URL

Tags

	https://securitylab.github.com/advisories/GHSL-20…
	https://github.com/Vanessa219/vditor/issues/1085
	https://github.com/Vanessa219/vditor/commit/1b238…

Impacted products

	Vendor	Product	Version
	npm	vditor	Affected: 3.8.7 , < 3.8.7 (custom)

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-03T23:33:56.029Z",
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        "references": [
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            "tags": [
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            ],
            "url": "https://securitylab.github.com/advisories/GHSL-2021-1006-vditor/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/Vanessa219/vditor/issues/1085"
          },
          {
            "tags": [
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            "url": "https://github.com/Vanessa219/vditor/commit/1b2382d7f8a4ee509d9245db4450d926a0b24146"
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        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
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              "content": {
                "id": "CVE-2021-32855",
                "options": [
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                    "Exploitation": "poc"
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                  {
                    "Automatable": "no"
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                "role": "CISA Coordinator",
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    "cna": {
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          "product": "vditor",
          "vendor": "npm",
          "versions": [
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              "status": "affected",
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      ],
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        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
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        "defect": [
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    "datePublished": "2023-02-20T00:00:00.000Z",
    "dateReserved": "2021-05-12T00:00:00.000Z",
    "dateUpdated": "2025-03-10T21:08:46.394Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
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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-VFMP-9999-6WQJ

CVE-2021-32855 (GCVE-0-2021-32855)

Tags

Sightings

Nomenclature