Vulnerability-Lookup

CNVD-2021-95222

Vulnerability from cnvd - Published: 2021-12-08

Title

Chamilo LMS远程代码执行漏洞

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 v1.11.x版本存在远程代码执行漏洞，攻击者可利用该漏洞通过特制的.htaccess文件执行任意代码。

Severity

中

Patch Name

Chamilo LMS远程代码执行漏洞的补丁

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 v1.11.x版本存在远程代码执行漏洞，攻击者可利用该漏洞通过特制的.htaccess文件执行任意代码。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/1/wiki/Security_issues#Issue-66-2021-05-21-High-impact-very-low-risk-Authenticated-RCE-in-accessory-script

Reference

https://github.com/chamilo/chamilo-lms/commit/905a21037ebc9bc5369f0fb380177cb56f496f5c

Impacted products

Name
Chamilo LMS 1.11.*

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-35413"
    }
  },
  "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 v1.11.x\u7248\u672c\u5b58\u5728\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u7279\u5236\u7684.htaccess\u6587\u4ef6\u6267\u884c\u4efb\u610f\u4ee3\u7801\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/1/wiki/Security_issues#Issue-66-2021-05-21-High-impact-very-low-risk-Authenticated-RCE-in-accessory-script",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-95222",
  "openTime": "2021-12-08",
  "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 v1.11.x\u7248\u672c\u5b58\u5728\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u7279\u5236\u7684.htaccess\u6587\u4ef6\u6267\u884c\u4efb\u610f\u4ee3\u7801\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\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Chamilo LMS 1.11.*"
  },
  "referenceLink": "https://github.com/chamilo/chamilo-lms/commit/905a21037ebc9bc5369f0fb380177cb56f496f5c",
  "serverity": "\u4e2d",
  "submitTime": "2021-12-07",
  "title": "Chamilo LMS\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2021-35413 (GCVE-0-2021-35413)

Vulnerability from cvelistv5 – Published: 2021-12-03 21:07 – Updated: 2024-08-04 00:40

Summary

A remote code execution (RCE) vulnerability in course_intro_pdf_import.php of Chamilo LMS v1.11.x allows authenticated attackers to execute arbitrary code via a crafted .htaccess file.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

4 references

URL	Tags
https://github.com/andrejspuler/writeups/tree/mai…	x_refsource_MISC
https://support.chamilo.org/projects/1/wiki/Secur…	x_refsource_MISC
https://github.com/chamilo/chamilo-lms/commit/2e5…	x_refsource_MISC
https://github.com/chamilo/chamilo-lms/commit/905…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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              "x_transferred"
            ],
            "url": "https://github.com/andrejspuler/writeups/tree/main/chamilo-lms#authenticated-remote-code-execution-in-import-file"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-66-2021-05-21-High-impact-very-low-risk-Authenticated-RCE-in-accessory-script"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/chamilo/chamilo-lms/commit/2e5c004b57d551678a1815500ef91524ba7bb757"
          },
          {
            "tags": [
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            "url": "https://github.com/chamilo/chamilo-lms/commit/905a21037ebc9bc5369f0fb380177cb56f496f5c"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "tags": [
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          "url": "https://github.com/chamilo/chamilo-lms/commit/2e5c004b57d551678a1815500ef91524ba7bb757"
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          "url": "https://github.com/chamilo/chamilo-lms/commit/905a21037ebc9bc5369f0fb380177cb56f496f5c"
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  "dataVersion": "5.1"
}

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.

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CNVD-2021-95222

CVE-2021-35413 (GCVE-0-2021-35413)

Tags

Sightings

Nomenclature

Related by attack behaviour