Vulnerability-Lookup

CNVD-2021-33522

Vulnerability from cnvd - Published: 2021-05-10

Title

Chamilo LMS跨站请求伪造漏洞（CNVD-2021-33522）

Description

Chamilo LMS是Chamilo协会的一套开源的在线学习和协作系统。该系统支持创建教学内容、远程培训和在线答题等。 Chamilo LMS 1.11.10版本存在跨站请求伪造漏洞，该漏洞源于WEB应用未充分验证请求是否来自可信用户，攻击者可通过edit_user函数攻击管理员用户。

Severity

中

Patch Name

Chamilo LMS跨站请求伪造漏洞（CNVD-2021-33522）的补丁

Patch Description

Chamilo LMS是Chamilo协会的一套开源的在线学习和协作系统。该系统支持创建教学内容、远程培训和在线答题等。 Chamilo LMS 1.11.10版本存在跨站请求伪造漏洞，该漏洞源于WEB应用未充分验证请求是否来自可信用户，攻击者可通过edit_user函数攻击管理员用户。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

厂商已发布了漏洞修复程序，请及时关注更新： https://support.chamilo.org/projects/chamilo-18/wiki/Security_issues#Issue-41-2020-04-22-Medium-risk-high-impact-CSRF-and-privilege-escalation-via-CSRF

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-23127

Impacted products

Name
Chamilo LMS 1.11.10

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-23127",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-23127"
    }
  },
  "description": "Chamilo LMS\u662fChamilo\u534f\u4f1a\u7684\u4e00\u5957\u5f00\u6e90\u7684\u5728\u7ebf\u5b66\u4e60\u548c\u534f\u4f5c\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u652f\u6301\u521b\u5efa\u6559\u5b66\u5185\u5bb9\u3001\u8fdc\u7a0b\u57f9\u8bad\u548c\u5728\u7ebf\u7b54\u9898\u7b49\u3002\n\nChamilo LMS 1.11.10\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eWEB\u5e94\u7528\u672a\u5145\u5206\u9a8c\u8bc1\u8bf7\u6c42\u662f\u5426\u6765\u81ea\u53ef\u4fe1\u7528\u6237\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7edit_user\u51fd\u6570\u653b\u51fb\u7ba1\u7406\u5458\u7528\u6237\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://support.chamilo.org/projects/chamilo-18/wiki/Security_issues#Issue-41-2020-04-22-Medium-risk-high-impact-CSRF-and-privilege-escalation-via-CSRF",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-33522",
  "openTime": "2021-05-10",
  "patchDescription": "Chamilo LMS\u662fChamilo\u534f\u4f1a\u7684\u4e00\u5957\u5f00\u6e90\u7684\u5728\u7ebf\u5b66\u4e60\u548c\u534f\u4f5c\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u652f\u6301\u521b\u5efa\u6559\u5b66\u5185\u5bb9\u3001\u8fdc\u7a0b\u57f9\u8bad\u548c\u5728\u7ebf\u7b54\u9898\u7b49\u3002\r\n\r\nChamilo LMS 1.11.10\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eWEB\u5e94\u7528\u672a\u5145\u5206\u9a8c\u8bc1\u8bf7\u6c42\u662f\u5426\u6765\u81ea\u53ef\u4fe1\u7528\u6237\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7edit_user\u51fd\u6570\u653b\u51fb\u7ba1\u7406\u5458\u7528\u6237\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": "Chamilo LMS\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\uff08CNVD-2021-33522\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Chamilo LMS 1.11.10"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-23127",
  "serverity": "\u4e2d",
  "submitTime": "2021-05-07",
  "title": "Chamilo LMS\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\uff08CNVD-2021-33522\uff09"
}

CVE-2020-23127 (GCVE-0-2020-23127)

Vulnerability from cvelistv5 – Published: 2021-05-05 21:50 – Updated: 2024-08-04 14:58

Summary

Chamilo LMS 1.11.10 is affected by Cross Site Request Forgery (CSRF) via the edit_user function by targeting an admin user.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

2 references

URL	Tags
https://toandak.blogspot.com/2020/05/csrf-vulnerb…	x_refsource_MISC
https://support.chamilo.org/projects/chamilo-18/w…	x_refsource_CONFIRM

Date Public

2020-04-22 00:00

Show details on NVD website

JSON

To clipboard

{
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    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T14:58:13.843Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://toandak.blogspot.com/2020/05/csrf-vulnerbility-in-chamilo-lms.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://support.chamilo.org/projects/chamilo-18/wiki/Security_issues#Issue-41-2020-04-22-Medium-risk-high-impact-CSRF-and-privilege-escalation-via-CSRF"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2020-04-22T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Chamilo LMS 1.11.10 is affected by Cross Site Request Forgery (CSRF) via the edit_user function by targeting an admin user."
        }
      ],
      "problemTypes": [
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              "lang": "en",
              "type": "text"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2021-05-05T21:50:43.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://toandak.blogspot.com/2020/05/csrf-vulnerbility-in-chamilo-lms.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://support.chamilo.org/projects/chamilo-18/wiki/Security_issues#Issue-41-2020-04-22-Medium-risk-high-impact-CSRF-and-privilege-escalation-via-CSRF"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-23127",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
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                "vendor_name": "n/a"
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        "description": {
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            }
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        },
        "problemtype": {
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                  "lang": "eng",
                  "value": "n/a"
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        "references": {
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              "refsource": "CONFIRM",
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            }
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "datePublished": "2021-05-05T21:50:43.000Z",
    "dateReserved": "2020-08-13T00:00:00.000Z",
    "dateUpdated": "2024-08-04T14:58:13.843Z",
    "state": "PUBLISHED"
  },
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}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

Action not permitted

CNVD-2021-33522

CVE-2020-23127 (GCVE-0-2020-23127)

Tags

Sightings

Nomenclature

Related by attack behaviour