{"id":"CVE-2023-26480","aliases":["GHSA-32fq-m2q5-h83g"],"url":"https://o3.security/vulnerability/CVE-2023-26480","summary":"XWiki-Platform vulnerable to stored Cross-site Scripting via the HTML displayer in Live Data","details":"### Impact\nA user without script rights can introduce a stored XSS by using the Live Data macro.\n\nFor instance:\n\n```\n{{liveData id=\"movies\" properties=\"title,description\"}}\n{\n  \"data\": {\n    \"count\": 1,\n    \"entries\": [\n      {\n        \"title\": \"Meet John Doe\",\n        \"url\": \"https://www.imdb.com/title/tt0033891/\",\n        \"description\": \"<img onerror='alert(1)' src='foo' />\"\n      }\n    ]\n  },\n  \"meta\": {\n    \"propertyDescriptors\": [\n      {\n        \"id\": \"title\",\n        \"name\": \"Title\",\n        \"visible\": true,\n        \"displayer\": {\"id\": \"link\", \"propertyHref\": \"url\"}\n      },\n      {\n        \"id\": \"description\",\n        \"name\": \"Description\",\n        \"visible\": true,\n        \"displayer\": \"html\"\n      }\n    ]\n  }\n}\n{{/liveData}}\n```\n\n### Patches\nThis has been patched in XWiki 14.9, 14.4.7, and 13.10.10.\n\n### Workarounds\nNo known workaround.\n\n### References\nhttps://jira.xwiki.org/browse/XWIKI-20143\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [Jira](http://jira.xwiki.org/)\n* Email us at [Security ML](mailto:security@xwiki.org)\n","published":"2023-03-02T17:09:18.909Z","modified":"2026-08-12T13:34:02.016896Z","cvss":{"score":8.9,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Maven","name":"org.xwiki.platform:xwiki-platform-livedata-macro","fixedVersion":"13.10.10"},{"ecosystem":"Maven","name":"org.xwiki.platform:xwiki-platform-livedata-macro","fixedVersion":"14.4.7"},{"ecosystem":"Maven","name":"org.xwiki.platform:xwiki-platform-livedata-macro","fixedVersion":"14.9"}],"fix":{"url":"https://github.com/xwiki/xwiki-platform/commit/23d5ea9b23e84b5f3d1f1b2d5673fe8c774d0d79","label":"xwiki/xwiki-platform@23d5ea9"},"references":[{"type":"WEB","url":"https://jira.xwiki.org/browse/XWIKI-20143"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/26xxx/CVE-2023-26480.json"},{"type":"ADVISORY","url":"https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-32fq-m2q5-h83g"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-26480"},{"type":"FIX","url":"https://github.com/xwiki/xwiki-platform/commit/23d5ea9b23e84b5f3d1f1b2d5673fe8c774d0d79"},{"type":"FIX","url":"https://github.com/xwiki/xwiki-platform/commit/556e7823260b826f344c1a6e95d935774587e028"},{"type":"PACKAGE","url":"https://github.com/xwiki/xwiki-platform"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T13:34:02.016896Z"}}