FKIE_CVE-2024-21911

Vulnerability from fkie_nvd - Published: 2024-01-03 16:15 - Updated: 2025-06-11 17:15
Severity ?
6.1 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
6.1 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Summary
TinyMCE versions before 5.6.0 are affected by a stored cross-site scripting vulnerability. An unauthenticated and remote attacker could insert crafted HTML into the editor resulting in arbitrary JavaScript execution in another user's browser.
References
disclosure@vulncheck.comhttps://github.com/advisories/GHSA-w7jx-j77m-wp65Exploit, Third Party Advisory
disclosure@vulncheck.comhttps://github.com/tinymce/tinymce/security/advisories/GHSA-w7jx-j77m-wp65Exploit, Third Party Advisory
disclosure@vulncheck.comhttps://vulncheck.com/advisories/vc-advisory-GHSA-w7jx-j77m-wp65Third Party Advisory
disclosure@vulncheck.comhttps://www.npmjs.com/package/tinymceRelease Notes
disclosure@vulncheck.comhttps://www.tiny.cloud/docs/release-notes/release-notes56/#securityfixesRelease Notes
af854a3a-2127-422b-91ae-364da2661108https://github.com/advisories/GHSA-w7jx-j77m-wp65Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/tinymce/tinymce/security/advisories/GHSA-w7jx-j77m-wp65Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://vulncheck.com/advisories/vc-advisory-GHSA-w7jx-j77m-wp65Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.npmjs.com/package/tinymceRelease Notes
af854a3a-2127-422b-91ae-364da2661108https://www.tiny.cloud/docs/release-notes/release-notes56/#securityfixesRelease Notes
Impacted products
Vendor Product Version
tiny tinymce *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:tiny:tinymce:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "F64C0DD4-B960-418F-A2B0-07A5BFAD3DA3",
              "versionEndExcluding": "5.6.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "TinyMCE versions before 5.6.0 are affected by a stored cross-site scripting vulnerability. An unauthenticated and remote attacker could insert crafted HTML into the editor resulting in arbitrary JavaScript execution in another user\u0027s browser."
    },
    {
      "lang": "es",
      "value": "Las versiones de TinyMCE anteriores a la 5.6.0 se ven afectadas por una vulnerabilidad de cross site scripting almacenado. Un atacante remoto y no autenticado podr\u00eda insertar HTML manipulado en el editor, lo que provocar\u00eda la ejecuci\u00f3n arbitraria de JavaScript en el navegador de otro usuario."
    }
  ],
  "id": "CVE-2024-21911",
  "lastModified": "2025-06-11T17:15:40.660",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.1,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "version": "3.1"
        },
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        "impactScore": 2.7,
        "source": "nvd@nist.gov",
        "type": "Primary"
      },
      {
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          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.1,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "version": "3.1"
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        "impactScore": 2.7,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
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  },
  "published": "2024-01-03T16:15:09.170",
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      "tags": [
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      "url": "https://www.tiny.cloud/docs/release-notes/release-notes56/#securityfixes"
    }
  ],
  "sourceIdentifier": "disclosure@vulncheck.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ],
      "source": "disclosure@vulncheck.com",
      "type": "Secondary"
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      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
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      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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