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CVE-2017-20027— HumHub DOM cross site scriting

Quick assessment

Affected
unspecified HumHub
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.

HumHub是一套基于Yii PHP框架编写的开源社交网络软件。 HumHub 1.0.1之前版本存在跨站脚本漏洞，该漏洞源于组件缺少数据的过滤和转义。

CVSS 4.3 · Medium EPSS 0.64% · P49
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I. Basic Information for CVE-2017-20027

Vulnerability Information
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Vulnerability Title
HumHub DOM cross site scriting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in HumHub up to 1.0.1 and classified as problematic. Affected by this issue is some unknown functionality. The manipulation leads to cross site scripting (DOM). The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.1.1 is able to address this issue. It is recommended to upgrade the affected component.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
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
HumHub 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HumHub是一套基于Yii PHP框架编写的开源社交网络软件。 HumHub 1.0.1之前版本存在跨站脚本漏洞，该漏洞源于组件缺少数据的过滤和转义。
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
unspecified HumHub 1.0.0 -

II. Public POCs for CVE-2017-20027

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III. Intelligence Information for CVE-2017-20027

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Vendor Advisories for CVE-2017-20027 (1)

Mailing List Discussions for CVE-2017-20027 (1)

Same Patch Batch · unspecified · 2022-06-09 · 7 CVEs total

CVE-2016-15002 7.3 HIGH MONyog Ultimate Cookie privileges management
CVE-2017-20018 6.3 MEDIUM XAMPP Installer uncontrolled search path
CVE-2019-25066 6.3 MEDIUM ajenti API privileges management
CVE-2019-25065 6.3 MEDIUM OpenNetAdmin os command injection
CVE-2017-20028 5.6 MEDIUM HumHub privileges management
CVE-2017-20026 4.3 MEDIUM HumHub Reflected cross site scriting

IV. Related Vulnerabilities

Same product: HumHub
Same vendor: unspecified
Same weakness: CWE-80

V. Comments for CVE-2017-20027

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