{"id":"CVE-2026-26000","summary":"XWiki Platform affected by click-jacking through CSS injection in comments","details":"XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Prior to 17.9.0, 17.4.6, and 16.10.13, it's possible using comments to inject CSS that would transform the full wiki in a link area leading to a malicious page. This vulnerability is fixed in 17.9.0, 17.4.6, and 16.10.13.","aliases":["GHSA-74rh-c5rh-88vg"],"modified":"2026-08-12T03:51:16.299691245Z","published":"2026-02-12T20:30:07.263Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-1021"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26000.json"},"references":[{"type":"WEB","url":"https://github.com/xwiki/xwiki-platform/releases/tag/xwiki-platform-17.4.6"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26000.json"},{"type":"ADVISORY","url":"https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-74rh-c5rh-88vg"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-26000"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/xwiki/xwiki-commons","events":[{"introduced":"0"},{"fixed":"548264d0dc8ec86536e98185bb0cfca5de0dc2ad"},{"introduced":"e84d9bd1b4c0c8219597e10acfd8fbd692416294"},{"fixed":"239108498df155ec88429c5c973b6822c6e95024"},{"introduced":"0f12307c8803e5abd5fe7016bd0adf0850c5f903"},{"fixed":"93a582c5a80e9edfe1743f3520f9be55f6176058"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"16.10.13"},{"introduced":"17.0.0"},{"fixed":"17.4.6"},{"introduced":"17.5.0"},{"fixed":"17.9.0"}]}},{"type":"GIT","repo":"https://github.com/xwiki/xwiki-platform","events":[{"introduced":"0"},{"fixed":"72c4c44e7f0b794a6a0da507b0802b0f352c08ca"},{"introduced":"7edb5b7d98170ec081c7e30237971d7dfb8a4401"},{"fixed":"65f1319fa7c99b829cdb9d3697ed9bd86ca10db5"},{"introduced":"b85d21efede0f7c07c04c5ad5fb7610be0866096"},{"fixed":"6d779a871d57c6084484b558b037f0bdc7610ef3"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"16.10.13"},{"introduced":"17.0.0"},{"fixed":"17.4.6"},{"introduced":"17.5.0"},{"fixed":"17.9.0"}],"source":["CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*"}}],"versions":["xwiki-commons-17.9.0-rc-1","xwiki-commons-17.4.5","xwiki-commons-16.10.12","xwiki-commons-16.10.11","xwiki-commons-17.4.4","xwiki-commons-17.4.3","xwiki-commons-16.10.10","xwiki-commons-17.4.2","xwiki-commons-16.10.9","xwiki-commons-17.4.1","xwiki-commons-17.4.0","xwiki-commons-17.4.0-rc-1","xwiki-commons-16.10.8","xwiki-commons-16.10.7","xwiki-commons-16.10.6","xwiki-commons-16.10.5","xwiki-commons-16.10.4","xwiki-commons-16.10.3","xwiki-commons-16.10.2","xwiki-commons-16.10.1","xwiki-commons-16.10.0","xwiki-commons-16.10.0-rc-1","xwiki-commons-8.3-milestone-2","xwiki-commons-8.3-milestone-1","xwiki-commons-8.2-milestone-2","xwiki-commons-8.2-milestone-1","xwiki-commons-8.1-milestone-2","xwiki-commons-8.1-milestone-1","xwiki-commons-8.0-milestone-2","xwiki-commons-8.0-milestone-1","xwiki-platform-17.9.0-rc-1","xwiki-platform-17.4.5","xwiki-platform-16.10.12","xwiki-platform-16.10.11","xwiki-platform-17.4.4","xwiki-platform-17.4.3","xwiki-platform-16.10.10","xwiki-platform-17.4.2","xwiki-platform-16.10.9","xwiki-platform-17.4.0","xwiki-platform-17.4.0-rc-1","xwiki-platform-16.10.8","xwiki-platform-16.10.7","xwiki-platform-16.10.6","xwiki-platform-16.10.5","xwiki-platform-16.10.4","xwiki-platform-16.10.3","xwiki-platform-16.10.2","xwiki-platform-16.10.1","xwiki-platform-16.10.0","xwiki-platform-16.10.0-rc-1","xwiki-platform-9.9-rc-2","xwiki-platform-8.3-milestone-1","xwiki-platform-8.2-milestone-2","xwiki-platform-8.2-milestone-1","xwiki-platform-8.1-milestone-2","xwiki-platform-8.1-milestone-1","xwiki-platform-8.0-milestone-2","xwiki-platform-8.0-milestone-1","xwiki-platform-7.4-milestone-2","xwiki-platform-7.4-milestone-1","xwiki-platform-7.3-milestone-2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-26000.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N"}]}