Vulnerability-Lookup

CNVD-2021-94927

Vulnerability from cnvd - Published: 2021-12-07

Title

Quokka XML外部实体注入漏洞（CNVD-2021-94927）

Description

Quokka是一个用Python编写的内容管理框架。 Quokka 0.4.0版存在XML外部实体注入漏洞。远程攻击者可通过quokka/utils/atom.py组件利用该漏洞执行任意代码。

Severity

高

Patch Name

Quokka XML外部实体注入漏洞（CNVD-2021-94927）的补丁

Patch Description

Quokka是一个用Python编写的内容管理框架。 Quokka 0.4.0版存在XML外部实体注入漏洞。远程攻击者可通过quokka/utils/atom.py组件利用该漏洞执行任意代码。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://github.com/quokkaproject/quokka/pull/679

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-18703

Impacted products

Name
Quokka Quokka 0.4.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-18703",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-18703"
    }
  },
  "description": "Quokka\u662f\u4e00\u4e2a\u7528Python\u7f16\u5199\u7684\u5185\u5bb9\u7ba1\u7406\u6846\u67b6\u3002\n\nQuokka 0.4.0\u7248\u5b58\u5728XML\u5916\u90e8\u5b9e\u4f53\u6ce8\u5165\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7quokka/utils/atom.py\u7ec4\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\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://github.com/quokkaproject/quokka/pull/679",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-94927",
  "openTime": "2021-12-07",
  "patchDescription": "Quokka\u662f\u4e00\u4e2a\u7528Python\u7f16\u5199\u7684\u5185\u5bb9\u7ba1\u7406\u6846\u67b6\u3002\r\n\r\nQuokka 0.4.0\u7248\u5b58\u5728XML\u5916\u90e8\u5b9e\u4f53\u6ce8\u5165\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7quokka/utils/atom.py\u7ec4\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\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": "Quokka XML\u5916\u90e8\u5b9e\u4f53\u6ce8\u5165\u6f0f\u6d1e\uff08CNVD-2021-94927\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Quokka Quokka 0.4.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-18703",
  "serverity": "\u9ad8",
  "submitTime": "2021-08-17",
  "title": "Quokka XML\u5916\u90e8\u5b9e\u4f53\u6ce8\u5165\u6f0f\u6d1e\uff08CNVD-2021-94927\uff09"
}

CVE-2020-18703 (GCVE-0-2020-18703)

Vulnerability from cvelistv5 – Published: 2021-08-16 17:55 – Updated: 2024-08-04 14:08

Summary

XML External Entities (XXE) in Quokka v0.4.0 allows remote attackers to execute arbitrary code via the component 'quokka/utils/atom.py'.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/rochacbruno/quokka/issues/676	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-04T14:08:29.757Z",
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              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/rochacbruno/quokka/issues/676"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
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        }
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          "value": "XML External Entities (XXE) in Quokka v0.4.0 allows remote attackers to execute arbitrary code via the component \u0027quokka/utils/atom.py\u0027."
        }
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        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/rochacbruno/quokka/issues/676"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-18703",
          "STATE": "PUBLIC"
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            "vendor_data": [
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                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
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                "vendor_name": "n/a"
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              "name": "https://github.com/rochacbruno/quokka/issues/676",
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            }
          ]
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-18703",
    "datePublished": "2021-08-16T17:55:55.000Z",
    "dateReserved": "2020-08-13T00:00:00.000Z",
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    "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.
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CNVD-2021-94927

CVE-2020-18703 (GCVE-0-2020-18703)

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Nomenclature

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