FKIE_CVE-2018-12040

Vulnerability from fkie_nvd - Published: 2018-06-13 22:29 - Updated: 2026-06-17 01:37
Severity
6.1 (Medium) - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Summary
Reflected Cross-site scripting (XSS) vulnerability in the web profiler in SensioLabs Symfony 3.3.6 allows remote attackers to inject arbitrary web script or HTML via the "file" parameter, aka an _profiler/open?file= URI. NOTE: The vendor states "The XSS ... is in the web profiler, a tool that should never be deployed in production (so, we don't handle those issues as security issues).
References
cve@mitre.orghttp://packetstormsecurity.com/files/148125/SensioLabs-Symfony-3.3.6-Cross-Site-Scripting.htmlExploit, Third Party Advisory, VDB Entry
cve@mitre.orghttp://www.securityfocus.com/archive/1/542071/100/0/threadedExploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/148125/SensioLabs-Symfony-3.3.6-Cross-Site-Scripting.htmlExploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/542071/100/0/threadedExploit, Third Party Advisory, VDB Entry
Impacted products
Vendor Product Version
sensiolabs symfony 3.3.6
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
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      "nodes": [
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          "cpeMatch": [
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              "criteria": "cpe:2.3:a:sensiolabs:symfony:3.3.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "E66D0F06-DDD6-4E64-9047-A3FF019EFCA5",
              "vulnerable": true
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  "cveTags": [
    {
      "sourceIdentifier": "cve@mitre.org",
      "tags": [
        "disputed"
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    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Reflected Cross-site scripting (XSS) vulnerability in the web profiler in SensioLabs Symfony 3.3.6 allows remote attackers to inject arbitrary web script or HTML via the \"file\" parameter, aka an _profiler/open?file= URI.  NOTE: The vendor states \"The XSS ... is in the web profiler, a tool that should never be deployed in production (so, we don\u0027t handle those issues as security issues)."
    },
    {
      "lang": "es",
      "value": "** EN DISPUTA ** Vulnerabilidad de Cross-Site Scripting (XSS) reflejado en el generador de perfiles web en Symfony 3.3.6, de SensioLabs, permite que atacantes remotos inyecten scripts web o HTML mediante el par\u00e1metro \"file\". Esto tambi\u00e9n se conoce como URI _profiler/open?file=. NOTA: el fabricante indica que \"el XSS ... est\u00e1 en el generador de perfiles web, una herramienta que nunca deber\u00eda implementarse en producci\u00f3n (por lo que no gestionamos estos problemas como problemas de seguridad)\"."
    }
  ],
  "id": "CVE-2018-12040",
  "lastModified": "2026-06-17T01:37:03.130",
  "metrics": {
    "cvssMetricV2": [
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        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "version": "2.0"
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        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
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    "cvssMetricV30": [
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.1,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
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  "published": "2018-06-13T22:29:00.550",
  "references": [
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      "source": "cve@mitre.org",
      "tags": [
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        "Third Party Advisory",
        "VDB Entry"
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Sightings

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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.