cnvd - cnvd-2021-93379

cnvd-2021-93379

Vulnerability from cnvd

Title: Moodle跨站脚本漏洞（CNVD-2021-93379）

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存在跨站脚本漏洞，该漏洞源于站点管理员工具中的URL参数缺少有效的过滤与转义，攻击者可以执行反射型跨站脚本。

Severity: 中

Patch Name: Moodle跨站脚本漏洞（CNVD-2021-93379）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存在跨站脚本漏洞，该漏洞源于站点管理员工具中的URL参数缺少有效的过滤与转义，攻击者可以执行反射型跨站脚本。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:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://moodle.org/mod/forum/discuss.php?d=429097&parent=1726802

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-43558

Impacted products

Name
['Moodle Moodle <=3.8.8', 'Moodle Moodle >=3.9.0，<3.9.11', 'Moodle Moodle >=3.10.0，<3.10.8', 'Moodle Moodle >=3.11.0，<3.11.4']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-43558"
    }
  },
  "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\n\nMoodle\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7ad9\u70b9\u7ba1\u7406\u5458\u5de5\u5177\u4e2d\u7684URL\u53c2\u6570\u7f3a\u5c11\u6709\u6548\u7684\u8fc7\u6ee4\u4e0e\u8f6c\u4e49\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u6267\u884c\u53cd\u5c04\u578b\u8de8\u7ad9\u811a\u672c\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://moodle.org/mod/forum/discuss.php?d=429097\u0026parent=1726802",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-93379",
  "openTime": "2021-12-02",
  "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\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7ad9\u70b9\u7ba1\u7406\u5458\u5de5\u5177\u4e2d\u7684URL\u53c2\u6570\u7f3a\u5c11\u6709\u6548\u7684\u8fc7\u6ee4\u4e0e\u8f6c\u4e49\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u6267\u884c\u53cd\u5c04\u578b\u8de8\u7ad9\u811a\u672c\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": "Moodle\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff08CNVD-2021-93379\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Moodle Moodle \u003c=3.8.8",
      "Moodle Moodle \u003e=3.9.0\uff0c\u003c3.9.11",
      "Moodle Moodle \u003e=3.10.0\uff0c\u003c3.10.8",
      "Moodle Moodle \u003e=3.11.0\uff0c\u003c3.11.4"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-43558",
  "serverity": "\u4e2d",
  "submitTime": "2021-11-17",
  "title": "Moodle\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff08CNVD-2021-93379\uff09"
}

CVE-2021-43558 (GCVE-0-2021-43558)

Vulnerability from cvelistv5

Published

2021-11-22 15:59

Modified

2024-08-04 04:03

Severity ?

CWE

CWE-79

Summary

A flaw was found in Moodle in versions 3.11 to 3.11.3, 3.10 to 3.10.7, 3.9 to 3.9.10 and earlier unsupported versions. A URL parameter in the filetype site administrator tool required extra sanitizing to prevent a reflected XSS risk.

References

▼	URL	Tags
	https://bugzilla.redhat.com/show_bug.cgi?id=2021515	x_refsource_MISC
	https://moodle.org/mod/forum/discuss.php?d=429097	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	moodle	Version: moodle 3.11.4, moodle 3.10.8 and moodle 3.9.11

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T04:03:07.933Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2021515"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://moodle.org/mod/forum/discuss.php?d=429097"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "moodle",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "moodle 3.11.4, moodle 3.10.8 and moodle 3.9.11"
            }
          ]
        }
      ],
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        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
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              "description": "CWE-79",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-11-22T15:59:46",
        "orgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5",
        "shortName": "fedora"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2021515"
        },
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          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://moodle.org/mod/forum/discuss.php?d=429097"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "patrick@puiterwijk.org",
          "ID": "CVE-2021-43558",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "moodle",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "moodle 3.11.4, moodle 3.10.8 and moodle 3.9.11"
                          }
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                      }
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              }
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          }
        },
        "data_format": "MITRE",
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            }
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        "problemtype": {
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            },
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  "cveMetadata": {
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    "dateReserved": "2021-11-09T00:00:00",
    "dateUpdated": "2024-08-04T04:03:07.933Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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