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CVE-2023-7212— DeDeCMS Backend file_class.php unrestricted upload

Quick assessment

Affected
n/a DeDeCMS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Desdev DedeCMS（织梦内容管理系统）是中国卓卓网络（Desdev）公司的一套基于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代码问题漏洞，该漏洞源于文件上传不受限制。

CVSS 4.7 · Medium EPSS 0.59% · P46

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell
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I. Basic Information for CVE-2023-7212

Vulnerability Information
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Vulnerability Title
DeDeCMS Backend file_class.php unrestricted upload
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
DeDeCMS 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Desdev DedeCMS（织梦内容管理系统）是中国卓卓网络（Desdev）公司的一套基于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代码问题漏洞，该漏洞源于文件上传不受限制。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- DeDeCMS 5.7.112 -

II. Public POCs for CVE-2023-7212

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III. Intelligence Information for CVE-2023-7212

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Vendor Advisories for CVE-2023-7212 (2)

Other References for CVE-2023-7212 (1)

Same Patch Batch · n/a · 2024-01-07 · 3 CVEs total

CVE-2023-7210 7.3 HIGH OneNav API improper authentication
CVE-2024-0262 2.4 LOW Online Job Portal Create News Page News.php cross site scripting

IV. Related Vulnerabilities

Same product: DeDeCMS
Same vendor: n/a
Same weakness: CWE-434

V. Comments for CVE-2023-7212

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