FKIE_CVE-2020-25557

Vulnerability from fkie_nvd - Published: 2020-11-13 16:15 - Updated: 2026-06-17 03:06
Severity
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
In CMSuno 1.6.2, an attacker can inject malicious PHP code as a "username" while changing his/her username & password. After that, when attacker logs in to the application, attacker's code will be run. As a result of this vulnerability, authenticated user can run command on the server.
References
cve@mitre.orghttp://packetstormsecurity.com/files/161162/CMSUno-1.6.2-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
cve@mitre.orghttps://fatihhcelik.blogspot.com/2020/09/cmsuno-162-remote-code-execution.htmlExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/161162/CMSUno-1.6.2-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://fatihhcelik.blogspot.com/2020/09/cmsuno-162-remote-code-execution.htmlExploit, Third Party Advisory
Impacted products
Vendor Product Version
cmsuno_project cmsuno 1.6.2
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cmsuno_project:cmsuno:1.6.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "7A16BCF5-7B21-488F-868A-E61EBD0142B3",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In CMSuno 1.6.2, an attacker can inject malicious PHP code as a \"username\" while changing his/her username \u0026 password. After that, when attacker logs in to the application, attacker\u0027s code will be run. As a result of this vulnerability, authenticated user can run command on the server."
    },
    {
      "lang": "es",
      "value": "En CMSuno versi\u00f3n 1.6.2, un atacante puede inyectar c\u00f3digo PHP malicioso como un \"username\" mientras cambia su nombre de usuario y contrase\u00f1a.\u0026#xa0;Despu\u00e9s de eso, cuando el atacante inicie sesi\u00f3n en la aplicaci\u00f3n, se ejecutar\u00e1 el c\u00f3digo del atacante.\u0026#xa0;Como resultado de esta vulnerabilidad, el usuario autenticado puede ejecutar un comando en el servidor"
    }
  ],
  "id": "CVE-2020-25557",
  "lastModified": "2026-06-17T03:06:53.700",
  "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",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-11-13T16:15:18.197",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://packetstormsecurity.com/files/161162/CMSUno-1.6.2-Remote-Code-Execution.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://fatihhcelik.blogspot.com/2020/09/cmsuno-162-remote-code-execution.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://packetstormsecurity.com/files/161162/CMSUno-1.6.2-Remote-Code-Execution.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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        "Third Party Advisory"
      ],
      "url": "https://fatihhcelik.blogspot.com/2020/09/cmsuno-162-remote-code-execution.html"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-94"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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