FKIE_CVE-2011-4591

Vulnerability from fkie_nvd - Published: 2012-07-20 10:40 - Updated: 2026-06-16 23:35
Severity
Summary
Cross-site scripting (XSS) vulnerability in the print_object function in lib/datalib.php in Moodle 2.0.x before 2.0.6 and 2.1.x before 2.1.3, when a developer debugging script is enabled, allows remote attackers to inject arbitrary web script or HTML via vectors involving object states.
References
secalert@redhat.comhttp://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=187672608ec96659e07f2461b3b83634debd16cb
secalert@redhat.comhttp://moodle.org/mod/forum/discuss.php?d=191760Vendor Advisory
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=761248
af854a3a-2127-422b-91ae-364da2661108http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=187672608ec96659e07f2461b3b83634debd16cb
af854a3a-2127-422b-91ae-364da2661108http://moodle.org/mod/forum/discuss.php?d=191760Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=761248
Impacted products
Vendor Product Version
moodle moodle 2.0.0
moodle moodle 2.0.1
moodle moodle 2.0.2
moodle moodle 2.0.3
moodle moodle 2.0.4
moodle moodle 2.0.5
moodle moodle 2.1.0
moodle moodle 2.1.1
moodle moodle 2.1.2
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          "product": "n/a",
          "vendor": "n/a",
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              "status": "affected",
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      "source": "secalert@redhat.com"
    }
  ],
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cross-site scripting (XSS) vulnerability in the print_object function in lib/datalib.php in Moodle 2.0.x before 2.0.6 and 2.1.x before 2.1.3, when a developer debugging script is enabled, allows remote attackers to inject arbitrary web script or HTML via vectors involving object states."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de ejecuci\u00f3n de comandos en sitios cruzados (XSS) en la funci\u00f3n print_object en lib/datalib.php en Moodle v2.0.x antes de v2.0.6 y v2.1.x antes de v2.1.3, cuando se activa una secuencia de comandos de depuraci\u00f3n de desarrollador, permite a atacantes remotos inyectar web script o HTML de su elecci\u00f3n a trav\u00e9s de vectores relacionados con los estados de los objetos.\r\n"
    }
  ],
  "id": "CVE-2011-4591",
  "lastModified": "2026-06-16T23:35:06.243",
  "metrics": {
    "cvssMetricV2": [
      {
        "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"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
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  "published": "2012-07-20T10:40:36.173",
  "references": [
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      "source": "secalert@redhat.com",
      "url": "http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=187672608ec96659e07f2461b3b83634debd16cb"
    },
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      "source": "secalert@redhat.com",
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  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.
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  • 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.