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CVE-2019-5450

Quick assessment

Affected
n/a com.nextcloud.client
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 Android app是德国Nextcloud公司的一款基于Android平台，用于访问Nextcloud服务器的移动应用程序。 Nextcloud Android app 3.7.0之前版本中存在跨站脚本漏洞。该漏洞源于外部输入数据构造代码段的过程中，网络系统或产品未正确过滤其中的特殊元素。攻击者可利用该漏洞生成非法的代码段，修改网络系统或组件的预期的执行控制流。

AI Predicted 6.1 Difficulty: Easy EPSS 0.50% · P40

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2019-5450

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper sanitization of HTML in directory names in the Nextcloud Android app prior to version 3.7.0 allowed to style the directory name in the header bar when using basic HTML.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
Web页面中脚本相关HTML标签转义处理不恰当(基本跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Nextcloud Android app 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nextcloud Android app是德国Nextcloud公司的一款基于Android平台，用于访问Nextcloud服务器的移动应用程序。 Nextcloud Android app 3.7.0之前版本中存在跨站脚本漏洞。该漏洞源于外部输入数据构造代码段的过程中，网络系统或产品未正确过滤其中的特殊元素。攻击者可利用该漏洞生成非法的代码段，修改网络系统或组件的预期的执行控制流。
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
- com.nextcloud.client 3.7.0 -

II. Public POCs for CVE-2019-5450

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III. Intelligence Information for CVE-2019-5450

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Other References for CVE-2019-5450 (1)

Same Patch Batch · n/a · 2019-07-30 · 68 CVEs total

CVE-2019-14398 cPanel 输入验证错误漏洞
CVE-2019-13635 WordPress WP Fastest Cache 路径遍历漏洞
CVE-2019-14444 GNU Binutils 输入验证错误漏洞
CVE-2019-14327 WordPress Custom Simple Rss插件跨站请求伪造漏洞
CVE-2019-14392 cPanel 输入验证错误漏洞
CVE-2019-14393 cPanel 输入验证错误漏洞
CVE-2019-14394 cPanel 信息泄露漏洞
CVE-2019-14395 cPanel 信息泄露漏洞
CVE-2019-14396 cPanel 输入验证错误漏洞
CVE-2019-14397 cPanel 访问控制错误漏洞
CVE-2018-20867 cPanel 输入验证错误漏洞
CVE-2019-14399 cPanel 信息泄露漏洞
CVE-2019-14400 cPanel 权限许可和访问控制问题漏洞
CVE-2019-14401 cPanel 输入验证错误漏洞
CVE-2019-14402 cPanel 输入验证错误漏洞
CVE-2019-14403 cPanel 输入验证错误漏洞
CVE-2019-14404 cPanel 信息泄露漏洞
CVE-2019-14405 cPanel 输入验证错误漏洞
CVE-2019-14406 cPanel 跨站脚本漏洞
CVE-2019-14407 cPanel 信息泄露漏洞

Showing top 20 of 68 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: com.nextcloud.client
Same vendor: n/a
Same weakness: CWE-80

V. Comments for CVE-2019-5450

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