FKIE_CVE-2020-13978

Vulnerability from fkie_nvd - Published: 2020-06-09 14:15 - Updated: 2024-11-21 05:02
Severity ?
7.2 (High) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Summary
Monstra CMS 3.0.4 allows an attacker, who already has administrative access to modify .chunk.php files on the Edit Chunk screen, to execute arbitrary OS commands via the Theme Module by visiting the admin/index.php?id=themes&action=edit_chunk URI. NOTE: there is no indication that the Edit Chunk feature was intended to prevent an administrator from using PHP's exec feature
References
cve@mitre.orghttps://github.com/monstra-cms/monstra/issues/464Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/monstra-cms/monstra/issues/464Exploit, Third Party Advisory
Impacted products
Vendor Product Version
monstra monstra_cms 3.0.4
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:monstra:monstra_cms:3.0.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "A2226D9F-8476-4F0F-9DE3-21A8FE290533",
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  "cveTags": [
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      "sourceIdentifier": "cve@mitre.org",
      "tags": [
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  "descriptions": [
    {
      "lang": "en",
      "value": "Monstra CMS 3.0.4 allows an attacker, who already has administrative access to modify .chunk.php files on the Edit Chunk screen, to execute arbitrary OS commands via the Theme Module by visiting the admin/index.php?id=themes\u0026action=edit_chunk URI. NOTE: there is no indication that the Edit Chunk feature was intended to prevent an administrator from using PHP\u0027s exec feature"
    },
    {
      "lang": "es",
      "value": "** EN DISPUTA ** Monstra CMS versi\u00f3n 3.0.4, permite a un atacante, que ya posee acceso administrativo para modificar archivos .chunk.php en la pantalla Edit Chunk, para ejecutar comandos arbitrarios del sistema operativo por medio del Theme Module al visitar el URI admin/index.php?id=themes\u0026amp;action=edit_chunk. NOTA: no existe indicios de que la funcionalidad Edit Chunk est\u00e9 destinada a impedir que un administrador use la funcionalidad exec de PHP"
    }
  ],
  "id": "CVE-2020-13978",
  "lastModified": "2024-11-21T05:02:16.957",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
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          "baseScore": 7.2,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-06-09T14:15:10.140",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
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      "url": "https://github.com/monstra-cms/monstra/issues/464"
    },
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      "tags": [
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      "url": "https://github.com/monstra-cms/monstra/issues/464"
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
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          "value": "CWE-78"
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      "source": "nvd@nist.gov",
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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.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • 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.



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