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Description

XWiki Platform is a generic wiki platform. Versions prior to 18.1.0-rc-1, 17.10.3, 17.4.9, and 16.10.17 allow access to read configuration files by using URLs such as http://localhost:8080/bin/ssx/Main/WebHome?resource=/../../WEB-INF/xwiki.cfg&minify=false, leading to Path Traversal. The vulnerability is can be exploited via resources parameter the ssx and jsx endpoints by using leading slashes. This issue has been patched in 18.1.0-rc-1, 17.10.3, 17.4.9, 16.10.17.

PUBLISHED Reserved 2026-01-15 | Published 2026-05-20 | Updated 2026-05-20 | Assigner GitHub_M




CRITICAL: 9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-23: Relative Path Traversal

Product status

< 16.10.17
affected

>= 17.0.0-rc-1, < 17.4.9
affected

>= 17.5.0, < 17.10.3
affected

>= 18.0.0-rc-1, < 18.1.0-rc-1
affected

References

github.com/...ommons/security/advisories/GHSA-xq3r-2qv5-vqqm

github.com/...ommit/a979cafd89f6a9c9c0b9ab19744d672df64429bf

jira.xwiki.org/browse/XCOMMONS-3547

cve.org (CVE-2026-23734)

nvd.nist.gov (CVE-2026-23734)

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