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CVE-2021-47964— Schlix CMS 2.2.6-6 Remote Code Execution via core.blockmanager

Quick assessment

Affected
Schlix Schlix CMS
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.

Schlix CMS是Schlix公司的一套基于PHP和MySQL的开源内容管理系统（CMS）。 Schlix CMS 2.2.6-6版本存在代码注入漏洞，该漏洞源于远程代码执行问题，可能导致经过身份验证的攻击者通过块管理器上传恶意扩展包执行任意PHP代码。

CVSS 8.8 · High EPSS 0.71% · P50

Affected Version Matrix 1

VendorProduct Version RangeStatus
Schlix Schlix CMS 2.2.6-6 affected
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I. Basic Information for CVE-2021-47964

Vulnerability Information
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Vulnerability Title
Schlix CMS 2.2.6-6 Remote Code Execution via core.blockmanager
Source: CVE Program / CVE List V5
Vulnerability Description
Schlix CMS 2.2.6-6 contains a remote code execution vulnerability that allows authenticated attackers to execute arbitrary PHP code by uploading malicious extension packages through the block manager. Attackers can upload a crafted ZIP file containing PHP code in the packageinfo.inc file and trigger execution by accessing the About tab of the installed extension.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Schlix CMS 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Schlix CMS是Schlix公司的一套基于PHP和MySQL的开源内容管理系统（CMS）。 Schlix CMS 2.2.6-6版本存在代码注入漏洞，该漏洞源于远程代码执行问题，可能导致经过身份验证的攻击者通过块管理器上传恶意扩展包执行任意PHP代码。
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
Schlix Schlix CMS 2.2.6-6 -

II. Public POCs for CVE-2021-47964

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III. Intelligence Information for CVE-2021-47964

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Vendor Advisories for CVE-2021-47964 (1)

Exploits & Public PoCs for CVE-2021-47964 (1)

Other References for CVE-2021-47964 (1)

IV. Related Vulnerabilities

Same product: Schlix CMS
Same vendor: Schlix
Same weakness: CWE-94

V. Comments for CVE-2021-47964

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