github - ghsa-95jq-xph2-cx9h

ghsa-95jq-xph2-cx9h

Vulnerability from github

Published

2025-07-26 00:30

Modified

2025-07-29 19:09

Severity ?

8.8 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N

Summary

Linkify Allows Prototype Pollution & HTML Attribute Injection (XSS)

Details

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') vulnerability in Linkify (linkifyjs) allows XSS Targeting HTML Attributes and Manipulating User-Controlled Variables.This issue affects Linkify: from 4.3.1 before 4.3.2.

Show details on source website

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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "linkifyjs"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.3.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2025-8101"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1321"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-07-29T19:09:33Z",
    "nvd_published_at": "2025-07-25T22:15:25Z",
    "severity": "HIGH"
  },
  "details": "Improperly Controlled Modification of Object Prototype Attributes (\u0027Prototype Pollution\u0027) vulnerability in Linkify (linkifyjs) allows XSS Targeting HTML Attributes and Manipulating User-Controlled Variables.This issue affects Linkify: from 4.3.1 before 4.3.2.",
  "id": "GHSA-95jq-xph2-cx9h",
  "modified": "2025-07-29T19:09:33Z",
  "published": "2025-07-26T00:30:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-8101"
    },
    {
      "type": "WEB",
      "url": "https://fluidattacks.com/advisories/charly"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/nfrasser/linkifyjs"
    },
    {
      "type": "WEB",
      "url": "https://github.com/nfrasser/linkifyjs/releases/tag/v4.3.2"
    },
    {
      "type": "WEB",
      "url": "https://www.npmjs.com/package/linkifyjs"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Linkify Allows Prototype Pollution \u0026 HTML Attribute Injection (XSS)"
}

CVE-2025-8101 (GCVE-0-2025-8101)

Vulnerability from cvelistv5

Published

2025-07-25 21:52

Modified

2025-12-03 21:04

Severity ?

8.8 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N

CWE

CWE-1321 - Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Summary

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') vulnerability in Linkify (linkifyjs) allows XSS Targeting HTML Attributes and Manipulating User-Controlled Variables.This issue affects Linkify: from 4.3.1 before 4.3.2.

References

URL

Tags

	https://fluidattacks.com/advisories/charly	third-party-advisory
	https://github.com/nfrasser/linkifyjs	product
	https://www.npmjs.com/package/linkifyjs	product
	https://github.com/nfrasser/linkifyjs/releases/tag/v4.3.2	patch

Impacted products

	Vendor	Product	Version
	Linkify	Linkify	Version: 4.3.1 < 4.3.2

Show details on NVD website

To clipboard

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        "metrics": [
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            "other": {
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                "options": [
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                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-07-28T14:56:25.596265Z",
                "version": "2.0.3"
              },
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            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-07-28T14:56:39.776Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
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    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://registry.npmjs.org",
          "defaultStatus": "unaffected",
          "packageName": "linkifyjs",
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      ],
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        {
          "nodes": [
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              "cpeMatch": [
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                  "criteria": "cpe:2.3:a:linkify:linkify:*:*:*:*:*:*:*:*",
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                }
              ],
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              "operator": "OR"
            }
          ],
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        }
      ],
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      ],
      "metrics": [
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            "attackVector": "NETWORK",
            "baseScore": 8.8,
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            "providerUrgency": "NOT_DEFINED",
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          "scenarios": [
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          "url": "https://fluidattacks.com/advisories/charly"
        },
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        },
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          "url": "https://www.npmjs.com/package/linkifyjs"
        },
        {
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        }
      ],
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}

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