Vulnerability-Lookup

GHSA-Q54R-R9PR-W7QV

Vulnerability from github – Published: 2021-12-01 18:27 – Updated: 2023-09-13 19:55

Summary

Hexo Vulnerable to XSS

Details

Hexo versions 0.0.1 to 5.4.0 are vulnerable against stored XSS. The post “body” and “tags” don’t sanitize malicious javascript during web page generation. Local unprivileged attacker can inject arbitrary code.

Severity ?

4.6 (Medium)


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

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{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 5.4.0"
      },
      "package": {
        "ecosystem": "npm",
        "name": "hexo"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.0.1"
            },
            {
              "fixed": "6.0.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-25987"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-12-01T16:15:32Z",
    "nvd_published_at": "2021-11-30T14:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Hexo versions 0.0.1 to 5.4.0 are vulnerable against stored XSS. The post \u201cbody\u201d and \u201ctags\u201d don\u2019t sanitize malicious javascript during web page generation. Local unprivileged attacker can inject arbitrary code.",
  "id": "GHSA-q54r-r9pr-w7qv",
  "modified": "2023-09-13T19:55:33Z",
  "published": "2021-12-01T18:27:44Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-25987"
    },
    {
      "type": "WEB",
      "url": "https://github.com/hexojs/hexo/issues/4838"
    },
    {
      "type": "WEB",
      "url": "https://github.com/hexojs/hexo/pull/4750"
    },
    {
      "type": "WEB",
      "url": "https://github.com/hexojs/hexo/commit/5170df2d3fa9c69e855c4b7c2b084ebfd92d5200"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/hexojs/hexo"
    },
    {
      "type": "WEB",
      "url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25987"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Hexo Vulnerable to XSS"
}

CVE-2021-25987 (GCVE-0-2021-25987)

Vulnerability from cvelistv5 – Published: 2021-11-30 13:50 – Updated: 2025-04-30 15:44

Title

Hexo - Stored XSS

Summary

Severity ?

5 (Medium)


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

CWE

CWE-79 - Cross-site Scripting (XSS)

Assigner

Mend

References

URL

Tags

	https://github.com/hexojs/hexo/commit/5170df2d3fa…	x_refsource_MISC
	https://www.whitesourcesoftware.com/vulnerability…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Hexo	Hexo	Affected: unspecified , ≤ 5.4.0 (custom) Affected: next of 0.0.1 , < unspecified (custom)

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JSON

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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-Q54R-R9PR-W7QV

CVE-2021-25987 (GCVE-0-2021-25987)

Tags

Sightings

Nomenclature