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CVE-2020-15177— Unauthenticated Stored XSS in GLPI

Quick assessment

Affected
glpi-project glpi
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.

GLPI是个人开发者的一款开源IT和资产管理软件。该软件提供功能全面的IT资源管理接口，你可以用它来建立数据库全面管理IT的电脑，显示器，服务器，打印机，网络设备，电话，甚至硒鼓和墨盒等。 GLPI 9.5.2版本存在跨站脚本漏洞，该漏洞源于install/install.php端点不安全地存储用户输入到数据库“url_base’和‘url_base_api”。这些设置在整个应用程序中引用和允许像跨站点脚本漏洞和不安全的重定向自认证不需要执行这些改变,任何人都可以这些字段指向恶意网站或表单输入触发XSS。

CVSS 8.0 · High EPSS 0.77% · P55
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I. Basic Information for CVE-2020-15177

Vulnerability Information
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Vulnerability Title
Unauthenticated Stored XSS in GLPI
Source: CVE Program / CVE List V5
Vulnerability Description
In GLPI before version 9.5.2, the `install/install.php` endpoint insecurely stores user input into the database as `url_base` and `url_base_api`. These settings are referenced throughout the application and allow for vulnerabilities like Cross-Site Scripting and Insecure Redirection Since authentication is not required to perform these changes,anyone could point these fields at malicious websites or form input in a way to trigger XSS. Leveraging JavaScript it's possible to steal cookies, perform actions as the user, etc. The issue is patched in version 9.5.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N
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
GLPI 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GLPI是个人开发者的一款开源IT和资产管理软件。该软件提供功能全面的IT资源管理接口，你可以用它来建立数据库全面管理IT的电脑，显示器，服务器，打印机，网络设备，电话，甚至硒鼓和墨盒等。 GLPI 9.5.2版本存在跨站脚本漏洞，该漏洞源于install/install.php端点不安全地存储用户输入到数据库“url_base’和‘url_base_api”。这些设置在整个应用程序中引用和允许像跨站点脚本漏洞和不安全的重定向自认证不需要执行这些改变,任何人都可以这些字段指向恶意网站或表单输入触发XSS。
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
glpi-project glpi >= 0.65, < 9.5.2 -

II. Public POCs for CVE-2020-15177

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III. Intelligence Information for CVE-2020-15177

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Patches & Fixes for CVE-2020-15177 (1)

Vendor Advisories for CVE-2020-15177 (1)

Same Patch Batch · glpi-project · 2020-10-07 · 5 CVEs total

CVE-2020-15176 8.7 HIGH SQL injection in GLPI
CVE-2020-15175 7.4 HIGH Unauthenticated File Deletion in GLPI
CVE-2020-15217 5.3 MEDIUM User data exposure in GLPI
CVE-2020-15226 5.0 MEDIUM SQL Injection in GLPI Search API

IV. Related Vulnerabilities

Same product: glpi
Same vendor: glpi-project
Same weakness: CWE-79

V. Comments for CVE-2020-15177

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