Vulnerability-Lookup

CNVD-2021-101169

Vulnerability from cnvd - Published: 2021-12-21

Title

Mahara路径遍历漏洞

Description

Mahara是一套社交网络系统。该系统包含博客、履历表生成器、文件管理器等。 Mahara存在安全漏洞，攻击者可以通过目录遍历绕过对HTML文件的预期访问控制。

Severity

低

Patch Name

Mahara路径遍历漏洞的补丁

Patch Description

Mahara是一套社交网络系统。该系统包含博客、履历表生成器、文件管理器等。 Mahara存在安全漏洞，攻击者可以通过目录遍历绕过对HTML文件的预期访问控制。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://bugs.launchpad.net/mahara/+bug/1944979

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-43264

Impacted products

Name
['Mahara Mahara >=20.04.0，<20.04.5', 'Mahara Mahara >=20.10.0，<20.10.3', 'Mahara Mahara >=21.04.0，<21.04.2']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-43264"
    }
  },
  "description": "Mahara\u662f\u4e00\u5957\u793e\u4ea4\u7f51\u7edc\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u5305\u542b\u535a\u5ba2\u3001\u5c65\u5386\u8868\u751f\u6210\u5668\u3001\u6587\u4ef6\u7ba1\u7406\u5668\u7b49\u3002\n\nMahara\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7\u76ee\u5f55\u904d\u5386\u7ed5\u8fc7\u5bf9HTML\u6587\u4ef6\u7684\u9884\u671f\u8bbf\u95ee\u63a7\u5236\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://bugs.launchpad.net/mahara/+bug/1944979",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-101169",
  "openTime": "2021-12-21",
  "patchDescription": "Mahara\u662f\u4e00\u5957\u793e\u4ea4\u7f51\u7edc\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u5305\u542b\u535a\u5ba2\u3001\u5c65\u5386\u8868\u751f\u6210\u5668\u3001\u6587\u4ef6\u7ba1\u7406\u5668\u7b49\u3002\r\n\r\nMahara\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7\u76ee\u5f55\u904d\u5386\u7ed5\u8fc7\u5bf9HTML\u6587\u4ef6\u7684\u9884\u671f\u8bbf\u95ee\u63a7\u5236\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": "Mahara\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Mahara Mahara \u003e=20.04.0\uff0c\u003c20.04.5",
      "Mahara Mahara \u003e=20.10.0\uff0c\u003c20.10.3",
      "Mahara Mahara \u003e=21.04.0\uff0c\u003c21.04.2"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-43264",
  "serverity": "\u4f4e",
  "submitTime": "2021-11-04",
  "title": "Mahara\u8def\u5f84\u904d\u5386\u6f0f\u6d1e"
}

CVE-2021-43264 (GCVE-0-2021-43264)

Vulnerability from cvelistv5 – Published: 2021-11-02 21:55 – Updated: 2024-08-04 03:55

Summary

In Mahara before 20.04.5, 20.10.3, 21.04.2, and 21.10.0, adjusting the path component for the page help file allows attackers to bypass the intended access control for HTML files via directory traversal. It replaces the - character with the / character.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://bugs.launchpad.net/mahara/+bug/1944979	x_refsource_MISC
https://mahara.org/interaction/forum/topic.php?id=8954	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
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        "providerMetadata": {
          "dateUpdated": "2024-08-04T03:55:28.151Z",
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://bugs.launchpad.net/mahara/+bug/1944979"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://mahara.org/interaction/forum/topic.php?id=8954"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "n/a",
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          "versions": [
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              "status": "affected",
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In Mahara before 20.04.5, 20.10.3, 21.04.2, and 21.10.0, adjusting the path component for the page help file allows attackers to bypass the intended access control for HTML files via directory traversal. It replaces the - character with the / character."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-11-08T11:03:50.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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          ],
          "url": "https://bugs.launchpad.net/mahara/+bug/1944979"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://mahara.org/interaction/forum/topic.php?id=8954"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-43264",
          "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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              "value": "In Mahara before 20.04.5, 20.10.3, 21.04.2, and 21.10.0, adjusting the path component for the page help file allows attackers to bypass the intended access control for HTML files via directory traversal. It replaces the - character with the / character."
            }
          ]
        },
        "problemtype": {
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  "cveMetadata": {
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    "datePublished": "2021-11-02T21:55:22.000Z",
    "dateReserved": "2021-11-02T00:00:00.000Z",
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  "dataType": "CVE_RECORD",
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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.

Detection rules are retrieved from Rulezet.

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.