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CVE-2018-8911

Quick assessment

Affected
Synology Note Station
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.

Synology Note Station是群晖科技（Synology）公司的一个基于云的笔记管理平台。Attachment Preview是其中的一个附件预览功能组件。 Synology Note Station 2.5.1-0844及之前版本中的Attachment Preview存在跨站脚本漏洞。远程攻击者可借助恶意的附件利用该漏洞注入任意的Web脚本或HTML。

AI Predicted 6.1 Difficulty: Easy EPSS 1.03% · P62

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2018-8911

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Cross-site scripting (XSS) vulnerability in Attachment Preview in Synology Note Station before 2.5.1-0844 allows remote authenticated users to inject arbitrary web script or HTML via malicious attachments.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Synology Note Station Attachment Preview 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Synology Note Station是群晖科技（Synology）公司的一个基于云的笔记管理平台。Attachment Preview是其中的一个附件预览功能组件。 Synology Note Station 2.5.1-0844及之前版本中的Attachment Preview存在跨站脚本漏洞。远程攻击者可借助恶意的附件利用该漏洞注入任意的Web脚本或HTML。
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
Synology Note Station unspecified ~ 2.5.1-0844 -

II. Public POCs for CVE-2018-8911

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III. Intelligence Information for CVE-2018-8911

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Other References for CVE-2018-8911 (1)

IV. Related Vulnerabilities

Same product: Note Station
Same vendor: Synology
Same weakness: CWE-79

V. Comments for CVE-2018-8911

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