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CVE-2020-15277— Remote Code Execution in baserCMS

Quick assessment

Affected
baserproject basercms
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.

baserCMS是baserCMS（Basercms）团队的一套企业级内容管理系统（CMS）。 baserCMS 4.4.1 之前版本存在代码问题漏洞，该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。

CVSS 7.2 · High EPSS 2.31% · P83
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I. Basic Information for CVE-2020-15277

Vulnerability Information
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Vulnerability Title
Remote Code Execution in baserCMS
Source: CVE Program / CVE List V5
Vulnerability Description
baserCMS before version 4.4.1 is affected by Remote Code Execution (RCE). Code may be executed by logging in as a system administrator and uploading an executable script file such as a PHP file. The Edit template component is vulnerable. The issue is fixed in version 4.4.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
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
baserCMS 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
baserCMS是baserCMS（Basercms）团队的一套企业级内容管理系统（CMS）。 baserCMS 4.4.1 之前版本存在代码问题漏洞，该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。
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
baserproject basercms >= 4.0.0, < 4.4.1 -

II. Public POCs for CVE-2020-15277

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III. Intelligence Information for CVE-2020-15277

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Patches & Fixes for CVE-2020-15277 (1)

Other References for CVE-2020-15277 (1)

Same Patch Batch · baserproject · 2020-10-30 · 3 CVEs total

CVE-2020-15276 7.7 HIGH Cross Site Scripting in baserCMS
CVE-2020-15273 7.3 HIGH Cross-Site Scripting in baserCMS

IV. Related Vulnerabilities

Same product: basercms
Same vendor: baserproject
Same weakness: CWE-434

V. Comments for CVE-2020-15277

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