Vulnerability-Lookup

GHSA-4943-9VGG-GR5R

Vulnerability from github – Published: 2021-05-10 15:38 – Updated: 2024-08-09 14:41

Summary

Cross-site Scripting in quill

Details

A vulnerability in the HTML editor of Slab Quill allows an attacker to execute arbitrary JavaScript by storing an XSS payload (a crafted onloadstart attribute of an IMG element) in a text field. No patch exists and no further releases are planned.

This CVE is disputed. Researchers have claimed that this issue is not within the product itself, but is intended behavior in a web browser. More information can be found here.

Severity

4.2 (Medium)


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

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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "quill"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "1.3.7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-3163"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-05-07T18:12:32Z",
    "nvd_published_at": "2021-04-12T21:15:00Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability in the HTML editor of Slab Quill allows an attacker to execute arbitrary JavaScript by storing an XSS payload (a crafted `onloadstart` attribute of an IMG element) in a text field. No patch exists and no further releases are planned.\n\nThis CVE is disputed. Researchers have claimed that this issue is not within the product itself, but is intended behavior in a web browser. More information can be found [here](https://github.com/quilljs/quill/issues/3364).",
  "id": "GHSA-4943-9vgg-gr5r",
  "modified": "2024-08-09T14:41:50Z",
  "published": "2021-05-10T15:38:12Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3163"
    },
    {
      "type": "WEB",
      "url": "https://github.com/quilljs/quill/issues/3273"
    },
    {
      "type": "WEB",
      "url": "https://github.com/quilljs/quill/issues/3359"
    },
    {
      "type": "WEB",
      "url": "https://github.com/quilljs/quill/issues/3364"
    },
    {
      "type": "WEB",
      "url": "https://burninatorsec.blogspot.com/2021/04/cve-2021-3163-xss-slab-quill-js.html"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/quilljs/quill"
    },
    {
      "type": "WEB",
      "url": "https://quilljs.com"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Cross-site Scripting in quill"
}

CVE-2021-3163 (GCVE-0-2021-3163)

Vulnerability from cvelistv5 – Published: 2021-04-12 20:35 – Updated: 2024-08-03 16:45 Disputed

Summary

A vulnerability in the HTML editor of Slab Quill 4.8.0 allows an attacker to execute arbitrary JavaScript by storing an XSS payload (a crafted onloadstart attribute of an IMG element) in a text field. Note: Researchers have claimed that this issue is not within the product itself, but is intended behavior in a web browser

Severity

No CVSS data available.

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-07-19 18:28 UTC

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
https://quilljs.com	x_refsource_MISC
https://burninatorsec.blogspot.com/2021/04/cve-20…	x_refsource_MISC
https://github.com/quilljs/quill/issues/3273	x_refsource_MISC
https://github.com/quilljs/quill/issues/3364	x_refsource_MISC

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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.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.