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CVE-2022-23620— Path traversal in xwiki-platform-skin-skinx

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基金会的一套用于创建Web协作应用程序的Wiki平台。 XWiki Platform 存在路径遍历漏洞，该漏洞源于在受影响的版本中，AbstractSxExportURLFactoryActionHandler#processSx 在文件系统上序列化时不会从 SSX 文档引用中转义任何内容，HTML 导出过程可能包含包含文件系统语法（如“../”、“./”）的引用元素。或“/”一般。引用的元素未正确转义。

CVSS 6.8 · Medium EPSS 0.96% · P61
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I. Basic Information for CVE-2022-23620

Vulnerability Information
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Vulnerability Title
Path traversal in xwiki-platform-skin-skinx
Source: CVE Program / CVE List V5
Vulnerability Description
XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. In affected versions AbstractSxExportURLFactoryActionHandler#processSx does not escape anything from SSX document references when serializing it on filesystem, it is possible to for the HTML export process to contain reference elements containing filesystem syntax like "../", "./". or "/" in general. The referenced elements are not properly escaped. This issue has been resolved in version 13.6-rc-1. This issue can be worked around by limiting or disabling document export.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
XWiki Platform 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
XWiki Platform是法国XWiki基金会的一套用于创建Web协作应用程序的Wiki平台。 XWiki Platform 存在路径遍历漏洞，该漏洞源于在受影响的版本中，AbstractSxExportURLFactoryActionHandler#processSx 在文件系统上序列化时不会从 SSX 文档引用中转义任何内容，HTML 导出过程可能包含包含文件系统语法（如“../”、“./”）的引用元素。或“/”一般。引用的元素未正确转义。
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
xwiki xwiki-platform >= 6.2-rc-1, < 13.6 -

II. Public POCs for CVE-2022-23620

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III. Intelligence Information for CVE-2022-23620

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Patches & Fixes for CVE-2022-23620 (1)

Vendor Advisories for CVE-2022-23620 (1)

Other References for CVE-2022-23620 (1)

Same Patch Batch · xwiki · 2022-02-09 · 8 CVEs total

CVE-2022-23616 8.8 HIGH Remote code execution in xwiki-platform
CVE-2022-23622 7.4 HIGH Cross site scripting in registration template in xwiki-platform
CVE-2022-23617 6.5 MEDIUM Missing authorization in xwiki-platform
CVE-2022-23621 5.5 MEDIUM Missing authorization in xwiki-platform
CVE-2022-23615 5.4 MEDIUM Partial authorization bypass on document save in xwiki-platform
CVE-2022-23619 5.3 MEDIUM Information exposure in xwiki-platform
CVE-2022-23618 4.7 MEDIUM Open Redirect in xwiki-platform

IV. Related Vulnerabilities

Same product: xwiki-platform
Same vendor: xwiki
Same weakness: CWE-22

V. Comments for CVE-2022-23620

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