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CVE-2022-23621— Missing authorization in xwiki-platform

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存在安全漏洞，该漏洞源于在受影响的版本中，任何具有SCRIPT权限的用户都可以通过XWiki读取位于XWiki WAR中的任何文件。

CVSS 5.5 · Medium EPSS 0.94% · P60

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery
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I. Basic Information for CVE-2022-23621

Vulnerability Information
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Vulnerability Title
Missing authorization in xwiki-platform
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 any user with SCRIPT right can read any file located in the XWiki WAR (for example xwiki.cfg and xwiki.properties) through XWiki#invokeServletAndReturnAsString as `$xwiki.invokeServletAndReturnAsString("/WEB-INF/xwiki.cfg")`. This issue has been patched in XWiki versions 12.10.9, 13.4.3 and 13.7-rc-1. Users are advised to update. The only workaround is to limit SCRIPT right.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
XWiki Platform 安全漏洞
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存在安全漏洞，该漏洞源于在受影响的版本中，任何具有SCRIPT权限的用户都可以通过XWiki读取位于XWiki WAR中的任何文件。
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 >= 13.6.0, < 13.7-rc-1 -

II. Public POCs for CVE-2022-23621

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III. Intelligence Information for CVE-2022-23621

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Patches & Fixes for CVE-2022-23621 (1)

Vendor Advisories for CVE-2022-23621 (1)

Other References for CVE-2022-23621 (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-2022-23620 6.8 MEDIUM Path traversal in xwiki-platform-skin-skinx
CVE-2022-23617 6.5 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-862

V. Comments for CVE-2022-23621

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