CVSS 4.0
9.3 criticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NCVE-2026-23734
Critical (9.3). EPSS 19% chance of exploitation in the next 30 days. Fixed in org.xwiki.commons:xwiki-commons-classloader-api 16.10.17, 17.10.3, 17.4.9.
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.
Severity
- EPSS
- 19% chance of exploitation in the next 30 days; higher than 97% of CVEs (scores of 2026-10-31)
- CWE
- CWE-23
- Published
- Modified
- Record from
- the NVD, synced
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-xq3r-2qv5-vqqm | 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 |