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CVE-2020-5296— Arbitrary File Deletion vulnerability in OctoberCMS

Quick assessment

Affected
octobercms october
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.

October CMS是一套基于PHP和Laravel Web应用程序框架的开源内容管理系统（CMS）。 October CMS（composer）1.0.319及之后版本（已在1.0.466版本中修复）中存在安全漏洞。攻击者可利用该漏洞删除October CMS服务器的任意本地文件。

CVSS 6.2 · Medium EPSS 1.43% · P71

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery
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I. Basic Information for CVE-2020-5296

Vulnerability Information
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Vulnerability Title
Arbitrary File Deletion vulnerability in OctoberCMS
Source: CVE Program / CVE List V5
Vulnerability Description
In OctoberCMS (october/october composer package) versions from 1.0.319 and before 1.0.466, an attacker can exploit this vulnerability to delete arbitrary local files of an October CMS server. The vulnerability is only exploitable by an authenticated backend user with the `cms.manage_assets` permission. Issue has been patched in Build 466 (v1.0.466).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
文件名或路径的外部可控制
Source: CVE Program / CVE List V5
Vulnerability Title
October CMS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
October CMS是一套基于PHP和Laravel Web应用程序框架的开源内容管理系统（CMS）。 October CMS（composer）1.0.319及之后版本（已在1.0.466版本中修复）中存在安全漏洞。攻击者可利用该漏洞删除October CMS服务器的任意本地文件。
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
octobercms october >= 1.0.319, < 1.0.466 -

II. Public POCs for CVE-2020-5296

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III. Intelligence Information for CVE-2020-5296

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Patches & Fixes for CVE-2020-5296 (1)

Vendor Advisories for CVE-2020-5296 (1)

Exploits & Public PoCs for CVE-2020-5296 (1)

Mailing List Discussions for CVE-2020-5296 (1)

Same Patch Batch · octobercms · 2020-06-03 · 5 CVEs total

CVE-2020-5295 4.8 MEDIUM Local File read vulnerability in OctoberCMS
CVE-2020-5298 4.0 MEDIUM Reflected XSS when importing CSV in OctoberCMS
CVE-2020-5299 4.0 MEDIUM Potential CSV Injection vector in OctoberCMS
CVE-2020-5297 3.4 LOW Upload whitelisted files to any directory in OctoberCMS

IV. Related Vulnerabilities

Same product: october
Same vendor: octobercms
Same weakness: CWE-73

V. Comments for CVE-2020-5296

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