{"id":"CVE-2026-23734","state":"PUBLISHED","title":"XWiki Platform: Path traversal via resources parameter in ssx and jsx endpoints when using leading slash","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.","publishedAt":"2026-05-20T18:39:32.313Z","updatedAt":"2026-05-26T16:37:39.621Z","severity":{"score":9.3,"label":"Critical","version":"4.0","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","source":"GitHub_M"},"assigner":"GitHub_M","products":["xwiki xwiki-commons"],"affected":[{"vendor":"xwiki","product":"xwiki-commons","versions":[{"version":">= 4.2-milestone-2, < 16.10.17","status":"affected"},{"version":">= 17.0.0-rc-1, < 17.4.9","status":"affected"},{"version":">= 17.5.0, < 17.10.3","status":"affected"},{"version":">= 18.0.0-rc-1, < 18.1.0-rc-1","status":"affected"}]}],"references":["https://github.com/xwiki/xwiki-commons/security/advisories/GHSA-xq3r-2qv5-vqqm","https://github.com/xwiki/xwiki-commons/commit/a979cafd89f6a9c9c0b9ab19744d672df64429bf","https://jira.xwiki.org/browse/XCOMMONS-3547"],"weaknesses":["CWE-23"],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/23xxx/CVE-2026-23734.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23734","state":"PUBLISHED","datePublished":"2026-05-20T18:39:32.313Z","dateUpdated":"2026-05-26T16:37:39.621Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-01-15T15:45:01.957Z"},"containers":{"cna":{"title":"XWiki Platform: Path traversal via resources parameter in ssx and jsx endpoints when using leading slash","descriptions":[{"lang":"en","value":"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":[{"vendor":"xwiki","product":"xwiki-commons","versions":[{"version":">= 4.2-milestone-2, < 16.10.17","status":"affected"},{"version":">= 17.0.0-rc-1, < 17.4.9","status":"affected"},{"version":">= 17.5.0, < 17.10.3","status":"affected"},{"version":">= 18.0.0-rc-1, < 18.1.0-rc-1","status":"affected"}]}],"references":[{"url":"https://github.com/xwiki/xwiki-commons/security/advisories/GHSA-xq3r-2qv5-vqqm","name":"https://github.com/xwiki/xwiki-commons/security/advisories/GHSA-xq3r-2qv5-vqqm","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/xwiki/xwiki-commons/commit/a979cafd89f6a9c9c0b9ab19744d672df64429bf","name":"https://github.com/xwiki/xwiki-commons/commit/a979cafd89f6a9c9c0b9ab19744d672df64429bf","tags":["x_refsource_MISC"]},{"url":"https://jira.xwiki.org/browse/XCOMMONS-3547","name":"https://jira.xwiki.org/browse/XCOMMONS-3547","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":9.3,"baseSeverity":"CRITICAL","vectorString":"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","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-23","lang":"en","description":"CWE-23: Relative Path Traversal","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-05-26T16:37:39.621Z"},"source":{"advisory":"GHSA-xq3r-2qv5-vqqm","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-21T14:03:41.927653Z","id":"CVE-2026-23734","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-21T14:03:55.529Z"}}]}}}