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CVE-2020-8281

Quick assessment

Affected
n/a Nextcloud Contacts
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.

Nextcloud是德国Nextcloud公司的一套开源的自托管文件同步和共享的通信应用平台。Nextcloud Contacts是其中的一个联系人信息同步和编辑应用程序。 Nextcloud Contacts 3.3.0 存在跨站脚本漏洞，该漏洞源于缺少文件类型检查，恶意用户可以上传恶意SVG文件来执行跨站脚本攻击。

AI Predicted 8.8 Difficulty: Easy EPSS 0.62% · P47

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript
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I. Basic Information for CVE-2020-8281

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A missing file type check in Nextcloud Contacts 3.3.0 allows a malicious user to upload malicious SVG files to perform cross-site scripting (XSS) attacks.
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
Nextcloud 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nextcloud是德国Nextcloud公司的一套开源的自托管文件同步和共享的通信应用平台。Nextcloud Contacts是其中的一个联系人信息同步和编辑应用程序。 Nextcloud Contacts 3.3.0 存在跨站脚本漏洞，该漏洞源于缺少文件类型检查，恶意用户可以上传恶意SVG文件来执行跨站脚本攻击。
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
- Nextcloud Contacts Fixed in 3.4.0 -

II. Public POCs for CVE-2020-8281

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III. Intelligence Information for CVE-2020-8281

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Other References for CVE-2020-8281 (1)

Same Patch Batch · n/a · 2021-01-06 · 53 CVEs total

CVE-2020-36168 9.3 CRITICAL Veritas Resiliency Platform 安全漏洞
CVE-2020-36167 9.3 CRITICAL Veritas Backup Exec 代码问题漏洞
CVE-2020-36166 9.3 CRITICAL 多款Veritas产品安全漏洞
CVE-2020-36165 9.3 CRITICAL Veritas Desktop and Laptop Option 访问控制错误漏洞
CVE-2020-36164 9.3 CRITICAL Veritas Enterprise Vault 安全漏洞
CVE-2020-36163 9.3 CRITICAL Veritas NetBackup Opscenter 安全漏洞
CVE-2020-36162 9.3 CRITICAL Veritas CloudPoint 安全漏洞
CVE-2020-36169 9.3 CRITICAL Veritas NetBackup和Veritas NetBackup Opscenter 访问控制错误漏洞
CVE-2020-36160 9.3 CRITICAL Veritas System Recovery 安全漏洞
CVE-2020-36178 Tp-link TL-WR840N 操作系统命令注入漏洞
CVE-2020-25498 Beetel router 777VR1 跨站脚本漏洞
CVE-2020-8275 Citrix Secure Mail For Android 访问控制错误漏洞
CVE-2019-16962 ZOHO ManageEngine Desktop Central 注入漏洞
CVE-2020-36179 FasterXML jackson-databind 代码问题漏洞
CVE-2020-29041 Web-Sesame 安全漏洞
CVE-2020-8274 Citrix Secure Mail For Android 代码注入漏洞
CVE-2020-8280 Nextcloud 跨站脚本漏洞
CVE-2020-8264 Rails 跨站脚本漏洞
CVE-2020-35262 Digisol Systems DG-HR3400 跨站脚本漏洞
CVE-2019-16954 SolarWinds Web Help Desk 注入漏洞

Showing top 20 of 53 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Nextcloud Contacts
Same vendor: n/a
Same weakness: CWE-79

V. Comments for CVE-2020-8281

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