Vulnerability-Lookup

CNVD-2022-12755

Vulnerability from cnvd - Published: 2022-02-20

Title

Backdrop CMS跨站请求伪造漏洞

Description

Backdrop CMS是一套开源的内容管理系统（CMS）。 Backdrop CMS存在跨站请求伪造漏洞，该漏洞源于通过上传带有精心制作的PHP文件的恶意加载项在托管 Web服务器上获得远程代码执行 (RCE)。目前没有详细的漏洞细节提供。

Severity

中

Patch Name

Backdrop CMS跨站请求伪造漏洞的补丁

Patch Description

Backdrop CMS是一套开源的内容管理系统（CMS）。 Backdrop CMS存在跨站请求伪造漏洞，该漏洞源于通过上传带有精心制作的PHP文件的恶意加载项在托管 Web服务器上获得远程代码执行 (RCE)。目前没有详细的漏洞细节提供。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://www.exploit-db.com/exploits/50323

Reference

https://github.com/V1n1v131r4/CSRF-to-RCE-on-Backdrop-CMS https://www.exploit-db.com/exploits/50323

Impacted products

Name
backdropcms backdrop 1.20.0

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-45268",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-45268"
    }
  },
  "description": "Backdrop CMS\u662f\u4e00\u5957\u5f00\u6e90\u7684\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\uff08CMS\uff09\u3002 \n\nBackdrop CMS\u5b58\u5728\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u901a\u8fc7\u4e0a\u4f20\u5e26\u6709\u7cbe\u5fc3\u5236\u4f5c\u7684PHP\u6587\u4ef6\u7684\u6076\u610f\u52a0\u8f7d\u9879\u5728\u6258\u7ba1 Web\u670d\u52a1\u5668\u4e0a\u83b7\u5f97\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c (RCE)\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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://www.exploit-db.com/exploits/50323",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-12755",
  "openTime": "2022-02-20",
  "patchDescription": "Backdrop CMS\u662f\u4e00\u5957\u5f00\u6e90\u7684\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\uff08CMS\uff09\u3002 \r\n\r\nBackdrop CMS\u5b58\u5728\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u901a\u8fc7\u4e0a\u4f20\u5e26\u6709\u7cbe\u5fc3\u5236\u4f5c\u7684PHP\u6587\u4ef6\u7684\u6076\u610f\u52a0\u8f7d\u9879\u5728\u6258\u7ba1 Web\u670d\u52a1\u5668\u4e0a\u83b7\u5f97\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c (RCE)\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "Backdrop CMS\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "backdropcms backdrop 1.20.0"
  },
  "referenceLink": "https://github.com/V1n1v131r4/CSRF-to-RCE-on-Backdrop-CMS\r\nhttps://www.exploit-db.com/exploits/50323",
  "serverity": "\u4e2d",
  "submitTime": "2022-02-16",
  "title": "Backdrop CMS\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e"
}

CVE-2021-45268 (GCVE-0-2021-45268)

Vulnerability from cvelistv5 – Published: 2022-02-03 21:46 – Updated: 2024-08-04 04:39 Disputed

Summary

A Cross Site Request Forgery (CSRF) vulnerability exists in Backdrop CMS 1.20, which allows Remote Attackers to gain Remote Code Execution (RCE) on the Hosting Webserver via uploading a maliciously add-on with crafted PHP file. NOTE: the vendor disputes this because the attack requires a session cookie of a high-privileged authenticated user who is entitled to install arbitrary add-ons

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://www.exploit-db.com/exploits/50323	x_refsource_MISC
https://github.com/V1n1v131r4/CSRF-to-RCE-on-Back…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-04T04:39:20.429Z",
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            "tags": [
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            ],
            "url": "https://www.exploit-db.com/exploits/50323"
          },
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              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/V1n1v131r4/CSRF-to-RCE-on-Backdrop-CMS"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A Cross Site Request Forgery (CSRF) vulnerability exists in Backdrop CMS 1.20, which allows Remote Attackers to gain Remote Code Execution (RCE) on the Hosting Webserver via uploading a maliciously add-on with crafted PHP file. NOTE: the vendor disputes this because the attack requires a session cookie of a high-privileged authenticated user who is entitled to install arbitrary add-ons"
        }
      ],
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            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2022-02-04T22:42:10.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
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      "references": [
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          "tags": [
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          "url": "https://www.exploit-db.com/exploits/50323"
        },
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          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/V1n1v131r4/CSRF-to-RCE-on-Backdrop-CMS"
        }
      ],
      "tags": [
        "disputed"
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-45268",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
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                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
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            }
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    "datePublished": "2022-02-03T21:46:03.000Z",
    "dateReserved": "2021-12-20T00:00:00.000Z",
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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.

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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-2022-12755

CVE-2021-45268 (GCVE-0-2021-45268)

Tags

Sightings

Nomenclature

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