Vulnerability-Lookup

CNVD-2024-02995

Vulnerability from cnvd - Published: 2024-01-18

Title

DeDeCMS文件上传漏洞（CNVD-2024-02995）

Description

DeDeCMS是一套基于PHP的开源内容管理系统（CMS）。该系统具有内容发布、内容管理、内容编辑和内容检索等功能。 DeDeCMS 5.7.112版本及之前版本存在文件上传漏洞，该漏洞源于应用对上传的文件缺少有效的验证。攻击者可利用该漏洞上传恶意文件从而远程执行任意代码。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://vuldb.com/?id.249768

Reference

https://nvd.nist.gov/vuln/detail/CVE-2023-7212

Impacted products

Name
DedeCMS DeDeCMS <=5.7.112

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-7212",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-7212"
    }
  },
  "description": "DeDeCMS\u662f\u4e00\u5957\u57fa\u4e8ePHP\u7684\u5f00\u6e90\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\uff08CMS\uff09\u3002\u8be5\u7cfb\u7edf\u5177\u6709\u5185\u5bb9\u53d1\u5e03\u3001\u5185\u5bb9\u7ba1\u7406\u3001\u5185\u5bb9\u7f16\u8f91\u548c\u5185\u5bb9\u68c0\u7d22\u7b49\u529f\u80fd\u3002\n\nDeDeCMS 5.7.112\u7248\u672c\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u6587\u4ef6\u4e0a\u4f20\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5e94\u7528\u5bf9\u4e0a\u4f20\u7684\u6587\u4ef6\u7f3a\u5c11\u6709\u6548\u7684\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4e0a\u4f20\u6076\u610f\u6587\u4ef6\u4ece\u800c\u8fdc\u7a0b\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://vuldb.com/?id.249768",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2024-02995",
  "openTime": "2024-01-18",
  "products": {
    "product": "DedeCMS DeDeCMS \u003c=5.7.112"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2023-7212",
  "serverity": "\u4e2d",
  "submitTime": "2024-01-11",
  "title": "DeDeCMS\u6587\u4ef6\u4e0a\u4f20\u6f0f\u6d1e\uff08CNVD-2024-02995\uff09"
}

CVE-2023-7212 (GCVE-0-2023-7212)

Vulnerability from cvelistv5 – Published: 2024-01-07 16:31 – Updated: 2025-06-03 14:39

Title

DeDeCMS Backend file_class.php unrestricted upload

Summary

A vulnerability classified as critical has been found in DeDeCMS up to 5.7.112. Affected is an unknown function of the file file_class.php of the component Backend. The manipulation leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-249768. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Severity

4.7 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

4.7 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-05-08 19:10 UTC

CWE

CWE-434 - Unrestricted Upload

Assigner

VulDB mitre root

References

3 references

URL	Tags
https://vuldb.com/?id.249768	vdb-entry
https://vuldb.com/?ctiid.249768	signaturepermissions-required
https://hmxwjm7x03.feishu.cn/docx/FPjhdYcQvocR4gx…	exploit

Impacted products

1 product

Vendor	Product	Version
n/a	DeDeCMS	Affected: 5.7.112

Credits

Alphabug (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T08:57:35.819Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "vdb-entry",
              "x_transferred"
            ],
            "url": "https://vuldb.com/?id.249768"
          },
          {
            "tags": [
              "signature",
              "permissions-required",
              "x_transferred"
            ],
            "url": "https://vuldb.com/?ctiid.249768"
          },
          {
            "tags": [
              "exploit",
              "x_transferred"
            ],
            "url": "https://hmxwjm7x03.feishu.cn/docx/FPjhdYcQvocR4gxy34Rc0pmon5e?from=from_copylink"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-7212",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-05-08T19:10:21.698440Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-06-03T14:39:35.133Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "modules": [
            "Backend"
          ],
          "product": "DeDeCMS",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "5.7.112"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "analyst",
          "value": "Alphabug (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability classified as critical has been found in DeDeCMS up to 5.7.112. Affected is an unknown function of the file file_class.php of the component Backend. The manipulation leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-249768. NOTE: The vendor was contacted early about this disclosure but did not respond in any way."
        },
        {
          "lang": "de",
          "value": "Es wurde eine kritische Schwachstelle in DeDeCMS bis 5.7.112 entdeckt. Dabei betrifft es einen unbekannter Codeteil der Datei file_class.php der Komponente Backend. Mit der Manipulation mit unbekannten Daten kann eine unrestricted upload-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei \u00fcber das Netzwerk erfolgen. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 4.7,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 4.7,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 5.8,
            "vectorString": "AV:N/AC:L/Au:M/C:P/I:P/A:P",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-434",
              "description": "CWE-434 Unrestricted Upload",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-01-07T16:31:03.923Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "tags": [
            "vdb-entry"
          ],
          "url": "https://vuldb.com/?id.249768"
        },
        {
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.249768"
        },
        {
          "tags": [
            "exploit"
          ],
          "url": "https://hmxwjm7x03.feishu.cn/docx/FPjhdYcQvocR4gxy34Rc0pmon5e?from=from_copylink"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2024-01-05T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2024-01-05T01:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2024-01-05T12:03:32.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "DeDeCMS Backend file_class.php unrestricted upload"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2023-7212",
    "datePublished": "2024-01-07T16:31:03.923Z",
    "dateReserved": "2024-01-05T10:57:59.580Z",
    "dateUpdated": "2025-06-03T14:39:35.133Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "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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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-2024-02995

CVE-2023-7212 (GCVE-0-2023-7212)

Tags

Sightings

Nomenclature

Related by attack behaviour