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CVE-2018-8915

Quick assessment

Affected
Synology Calendar
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 Calendar是群晖（Synology）公司的一款运行在Synology NAS设备上的文件保护程序。Notification Center是其中的一个系统通知组件。 Synology Calendar 2.1.1-0502之前版本中的Notification Center存在跨站脚本漏洞。远程攻击者可借助‘title’参数利用该漏洞注入任意的Web脚本或HTML。

AI Predicted 5.4 Difficulty: Easy EPSS 0.80% · P55
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I. Basic Information for CVE-2018-8915

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Cross-site scripting (XSS) vulnerability in Notification Center in Synology Calendar before 2.1.1-0502 allows remote authenticated users to inject arbitrary web script or HTML via title parameter.
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 Calendar Notification Center 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Synology Calendar是群晖（Synology）公司的一款运行在Synology NAS设备上的文件保护程序。Notification Center是其中的一个系统通知组件。 Synology Calendar 2.1.1-0502之前版本中的Notification Center存在跨站脚本漏洞。远程攻击者可借助‘title’参数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 Calendar unspecified ~ 2.1.1-0502 -

II. Public POCs for CVE-2018-8915

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III. Intelligence Information for CVE-2018-8915

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Other References for CVE-2018-8915 (1)

Same Patch Batch · Synology · 2018-05-10 · 3 CVEs total

CVE-2018-8910 Synology Drive Attachment Preview 跨站脚本漏洞
CVE-2018-8914 Synology Media Server SQL注入漏洞

IV. Related Vulnerabilities

Same product: Calendar
Same vendor: Synology
Same weakness: CWE-79

V. Comments for CVE-2018-8915

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