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CVE-2020-5298— Reflected XSS when importing CSV 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）中存在跨站脚本漏洞。该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。

CVSS 4.0 · Medium EPSS 0.91% · P59
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I. Basic Information for CVE-2020-5298

Vulnerability Information
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Vulnerability Title
Reflected XSS when importing CSV 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, a user with the ability to use the import functionality of the `ImportExportController` behavior can be socially engineered by an attacker to upload a maliciously crafted CSV file which could result in a reflected XSS attack on the user in question Issue has been patched in Build 466 (v1.0.466).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
替代XSS语法转义处理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
October CMS 跨站脚本漏洞
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）中存在跨站脚本漏洞。该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。
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
octobercms october >= 1.0.319, < 1.0.466 -

II. Public POCs for CVE-2020-5298

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III. Intelligence Information for CVE-2020-5298

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Patches & Fixes for CVE-2020-5298 (1)

Vendor Advisories for CVE-2020-5298 (1)

Exploits & Public PoCs for CVE-2020-5298 (1)

Mailing List Discussions for CVE-2020-5298 (1)

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

CVE-2020-5296 6.2 MEDIUM Arbitrary File Deletion vulnerability in OctoberCMS
CVE-2020-5295 4.8 MEDIUM Local File read vulnerability 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-87

V. Comments for CVE-2020-5298

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