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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| xwiki | xwiki-commons | >= 4.2-milestone-2, < 16.10.17, >= 17.0.0-rc-1, < 17.4.9, >= 17.5.0, < 17.10.3, >= 18.0.0-rc-1, < 18.1.0-rc-1 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | org.xwiki.commons:xwiki-commons-classloader-api | >= 4.2-milestone-2, < 16.10.17 | 16.10.17 | GHSA-xq3r-2qv5-vqqm |
| Maven | org.xwiki.commons:xwiki-commons-classloader-api | >= 17.0.0-rc-1, < 17.4.9 | 17.4.9 | GHSA-xq3r-2qv5-vqqm |
| Maven | org.xwiki.commons:xwiki-commons-classloader-api | >= 17.5.0, < 17.10.3 | 17.10.3 | GHSA-xq3r-2qv5-vqqm |
| Maven | org.xwiki.commons:xwiki-commons-classloader-api | >= 18.0.0-rc-1, < 18.1.0-rc-1 | 18.1.0-rc-1 | GHSA-xq3r-2qv5-vqqm |
Advisories 1
- WID-SEC-2026-1613 xwiki: Schwachstelle ermöglicht Offenlegung von Informationen BSI CERT-Bund (WID) · May 20, 2026