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CNVD-2015-03654

Vulnerability from cnvd - Published: 2015-06-10
VLAI
Title
Moodle 'lib/externallib.php'跨站脚本漏洞
Description
Moodle是一套免费、开源的电子学习软件平台,也称课程管理系统、学习管理系统或虚拟学习环境。 Moodle 'lib/externallib.php'脚本中'external_format_text'函数存在跨站脚本漏洞。远程攻击者可通过网络服务可见的特制的字符串利用该漏洞向外部应用程序注入任意Web脚本或HTML。
Severity
Patch Name
oodle 'lib/externallib.php'跨站脚本漏洞的补丁
Patch Description
Moodle是一套免费、开源的电子学习软件平台,也称课程管理系统、学习管理系统或虚拟学习环境。 Moodle 'lib/externallib.php'脚本中'external_format_text'函数存在跨站脚本漏洞。远程攻击者可通过网络服务可见的特制的字符串利用该漏洞向外部应用程序注入任意Web脚本或HTML。目前,供应商发布了安全公告及相关补丁信息,修复了此漏洞。
Formal description

用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞: http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-49718

Reference
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-49718 http://openwall.com/lists/oss-security/2015/05/18/1
Impacted products
Name
['Moodle Moodle 2.6.x(<2.6.9)', 'Moodle Moodle 2.7.x(<2.7.6)', 'Moodle Moodle 2.8.x(<2.8.4)', 'Moodle Moodle 2.8.x(< 2.8.2)']
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-3178"
    }
  },
  "description": "Moodle\u662f\u4e00\u5957\u514d\u8d39\u3001\u5f00\u6e90\u7684\u7535\u5b50\u5b66\u4e60\u8f6f\u4ef6\u5e73\u53f0\uff0c\u4e5f\u79f0\u8bfe\u7a0b\u7ba1\u7406\u7cfb\u7edf\u3001\u5b66\u4e60\u7ba1\u7406\u7cfb\u7edf\u6216\u865a\u62df\u5b66\u4e60\u73af\u5883\u3002\r\n\r\nMoodle \u0027lib/externallib.php\u0027\u811a\u672c\u4e2d\u0027external_format_text\u0027\u51fd\u6570\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7f51\u7edc\u670d\u52a1\u53ef\u89c1\u7684\u7279\u5236\u7684\u5b57\u7b26\u4e32\u5229\u7528\u8be5\u6f0f\u6d1e\u5411\u5916\u90e8\u5e94\u7528\u7a0b\u5e8f\u6ce8\u5165\u4efb\u610fWeb\u811a\u672c\u6216HTML\u3002",
  "discovererName": "Eloy Lafuente",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://git.moodle.org/gw?p=moodle.git\u0026a=search\u0026h=HEAD\u0026st=commit\u0026s=MDL-49718",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-03654",
  "openTime": "2015-06-10",
  "patchDescription": "Moodle\u662f\u4e00\u5957\u514d\u8d39\u3001\u5f00\u6e90\u7684\u7535\u5b50\u5b66\u4e60\u8f6f\u4ef6\u5e73\u53f0\uff0c\u4e5f\u79f0\u8bfe\u7a0b\u7ba1\u7406\u7cfb\u7edf\u3001\u5b66\u4e60\u7ba1\u7406\u7cfb\u7edf\u6216\u865a\u62df\u5b66\u4e60\u73af\u5883\u3002 \r\n\r\nMoodle \u0027lib/externallib.php\u0027\u811a\u672c\u4e2d\u0027external_format_text\u0027\u51fd\u6570\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7f51\u7edc\u670d\u52a1\u53ef\u89c1\u7684\u7279\u5236\u7684\u5b57\u7b26\u4e32\u5229\u7528\u8be5\u6f0f\u6d1e\u5411\u5916\u90e8\u5e94\u7528\u7a0b\u5e8f\u6ce8\u5165\u4efb\u610fWeb\u811a\u672c\u6216HTML\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "oodle \u0027lib/externallib.php\u0027\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Moodle Moodle  2.6.x(\u003c2.6.9)",
      "Moodle Moodle  2.7.x(\u003c2.7.6)",
      "Moodle Moodle  2.8.x(\u003c2.8.4)",
      "Moodle Moodle 2.8.x(\u003c 2.8.2)"
    ]
  },
  "referenceLink": "http://git.moodle.org/gw?p=moodle.git\u0026a=search\u0026h=HEAD\u0026st=commit\u0026s=MDL-49718\r\nhttp://openwall.com/lists/oss-security/2015/05/18/1",
  "serverity": "\u4f4e",
  "submitTime": "2015-06-05",
  "title": "Moodle \u0027lib/externallib.php\u0027\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e"
}



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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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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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