CVE-2026-23734

XWiki Platform: Path traversal via resources parameter in ssx and jsx endpoints when using leading slash

Published May 20, 2026 CVSS 4.0 · 9.3 Critical EPSS 18.5% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-xq3r-2qv5-vqqm XWiki Platform has path traversal via resources parameter in ssx and jsx endpoints when using leading slash
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Xwiki
Xwiki commons
Vendors & Products Xwiki
Xwiki commons
Type Values Removed Values Added
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.
Title XWiki Platform: Path traversal via resources parameter in ssx and jsx endpoints when using leading slash
Weaknesses CWE-23
References
Metrics cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
May 26, 2026, 4:37 PM
Reserved
Jan 15, 2026, 3:45 PM
Status
Deferred
Published
May 20, 2026, 8:16 PM
Modified
Jul 23, 2026, 12:10 PM