CVE-2020-15252— RCE in XWiki
Quick assessment
Affected
xwiki xwiki-platform
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.
Xwiki Platform是法国Xwiki公司的一套用于创建Web协作应用程序的Wiki平台。 Xwiki Platform 存在注入漏洞，该漏洞源于任何具有脚本权限的用户(在XWiki 7.4之前进行编辑)都可以访问应用服务器Servlet上下文，其中包含允许实例化任意Java对象和调用可能导致任意代码执行的方法的工具。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-15252
Vulnerability Information
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Vulnerability Title
RCE in XWiki
Source: CVE Program / CVE List V5
Vulnerability Description
In XWiki before version 12.5 and 11.10.6, any user with SCRIPT right (EDIT right before XWiki 7.4) can gain access to the application server Servlet context which contains tools allowing to instantiate arbitrary Java objects and invoke methods that may lead to arbitrary code execution. This is patched in XWiki 12.5 and XWiki 11.10.6.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Xwiki Platform 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Xwiki Platform是法国Xwiki公司的一套用于创建Web协作应用程序的Wiki平台。 Xwiki Platform 存在注入漏洞，该漏洞源于任何具有脚本权限的用户(在XWiki 7.4之前进行编辑)都可以访问应用服务器Servlet上下文，其中包含允许实例化任意Java对象和调用可能导致任意代码执行的方法的工具。
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 |
|---|---|---|---|---|
| xwiki | xwiki-platform | >= 12.0, < 12.5 | - |
|
II. Public POCs for CVE-2020-15252
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2020-15252 (1)
-
https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-5hv6-mh8q-q9v8 x_refsource_CONFIRM
Other References for CVE-2020-15252 (2)
-
https://jira.xwiki.org/browse/XWIKI-17423 x_refsource_MISC
-
https://jira.xwiki.org/browse/XWIKI-17141 x_refsource_MISC
IV. Related Vulnerabilities
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-
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Same weakness: CWE-94
-
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V. Comments for CVE-2020-15252
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