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CVE-2020-15246— Local File Inclusion by unauthenticated users

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 1.0.421和1.0.469之前版本存在安全漏洞，攻击者可利用该漏洞可以通过一个特制的请求读取10月份CMS服务器上的本地文件。

CVSS 7.5 · High EPSS 1.70% · P77

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery
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I. Basic Information for CVE-2020-15246

Vulnerability Information
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Vulnerability Title
Local File Inclusion by unauthenticated users
Source: CVE Program / CVE List V5
Vulnerability Description
October is a free, open-source, self-hosted CMS platform based on the Laravel PHP Framework. In October CMS from version 1.0.421 and before version 1.0.469, an attacker can read local files on an October CMS server via a specially crafted request. Issue has been patched in Build 469 (v1.0.469) and v1.1.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
October CMS 路径遍历漏洞
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 1.0.421和1.0.469之前版本存在安全漏洞，攻击者可利用该漏洞可以通过一个特制的请求读取10月份CMS服务器上的本地文件。
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 >= 1.0.421, < 1.0.469 -

II. Public POCs for CVE-2020-15246

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III. Intelligence Information for CVE-2020-15246

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Patches & Fixes for CVE-2020-15246 (1)

Vendor Advisories for CVE-2020-15246 (1)

Same Patch Batch · octobercms · 2020-11-23 · 5 CVEs total

CVE-2020-15247 5.2 MEDIUM Twig Sandbox Escape by authenticated users with access to editing CMS templates when safem
CVE-2020-26231 5.2 MEDIUM Bypass of fix for CVE-2020-15247, Twig sandbox escape
CVE-2020-15248 4.0 MEDIUM Privilege escalation by backend users assigned to the default "Publisher" system role
CVE-2020-15249 2.8 LOW Stored XSS by authenticated backend user with access to upload files

IV. Related Vulnerabilities

Same product: october
Same vendor: octobercms
Same weakness: CWE-863

V. Comments for CVE-2020-15246

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