{"id":"CVE-2025-54384","aliases":["EUVD-2025-36667","GHSA-2r4h-8jxv-w2j8","PYSEC-2026-1247"],"status":"published","title":"CKAN stored XSS vulnerability in Markdown description fields","description":"CKAN is an open-source DMS (data management system) for powering data hubs and data portals. Prior to 2.10.9 and 2.11.4, the helpers.markdown_extract() function did not perform sufficient sanitization of input data before wrapping in an HTML literal element. This helper is used to render user-provided data on dataset, resource, organization or group pages (plus any page provided by an extension that used that helper function), leading to a potential XSS vector. This vulnerability has been fixed in CKAN 2.10.9 and 2.11.4.","severity":{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00226,"percentile":0.13368,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2025-10-29T15:26:38Z","modified":"2026-10-28T02:30:25Z","fixes":[{"ecosystem":"PyPI","package":"ckan","fixed_in":["2.11.4","2.10.9"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"ckan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.11.0"},{"fixed":"2.11.4"}]}]},{"source":"ghsa","ecosystem":"PyPI","package":"ckan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.10.9"}]}]},{"source":"osv","ecosystem":"PyPI","package":"ckan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.11.0"},{"fixed":"2.11.4"}]}],"versions":["2.11.0","2.11.1","2.11.2","2.11.3"]},{"source":"osv","ecosystem":"PyPI","package":"ckan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.10.9"}]}],"versions":["0.11","0.3","0.4","0.5","0.6","0.7","0.8","1.0","1.1","1.2","1.3","1.3.2","1.3.3","1.4","1.4.1","1.4.2","1.4.3","1.4.3.1","1.5","1.5.1","1.6","1.7","1.7.1","1.8","2.0","2.0.1","2.0.7","2.0.8","2.1","2.1.1","2.1.5","2.1.6","2.10.0","2.10.1","2.10.3","2.10.4","2.10.5","2.10.6","2.10.7","2.10.8","2.2","2.2.1","2.2.3","2.2.4","2.3","2.3.1","2.3.2","2.3.3","2.3.4","2.3.5","2.4.0","2.4.1","2.4.2","2.4.3","2.4.4","2.4.5","2.4.8","2.4.9","2.5.0","2.5.1","2.5.2","2.5.3","2.5.4","2.5.6","2.5.7","2.5.8","2.5.9","2.6.0","2.6.1","2.6.3","2.6.4","2.6.5","2.6.6","2.6.7","2.6.8","2.6.9","2.7.0","2.7.1","2.7.10","2.7.11","2.7.12","2.7.2","2.7.3","2.7.4","2.7.5","2.7.6","2.7.7","2.7.8","2.7.9","2.8.0","2.8.1","2.8.10","2.8.11","2.8.12","2.8.2","2.8.3","2.8.4","2.8.5","2.8.6","2.8.7","2.8.8","2.8.9","2.9.0","2.9.1","2.9.10","2.9.11","2.9.2","2.9.3","2.9.4","2.9.5","2.9.6","2.9.7","2.9.8","2.9.9"]},{"source":"osv","ecosystem":"PyPI","package":"ckan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.10.9"},{"introduced":"2.11.0"},{"fixed":"2.11.4"}]}],"versions":["0.11","0.3","0.4","0.5","0.6","0.7","0.8","1.0","1.1","1.2","1.3","1.3.2","1.3.3","1.4","1.4.1","1.4.2","1.4.3","1.4.3.1","1.5","1.5.1","1.6","1.7","1.7.1","1.8","2.0","2.0.1","2.0.7","2.0.8","2.1","2.1.1","2.1.5","2.1.6","2.10.0","2.10.1","2.10.3","2.10.4","2.10.5","2.10.6","2.10.7","2.10.8","2.11.0","2.11.1","2.11.2","2.11.3","2.2","2.2.1","2.2.3","2.2.4","2.3","2.3.1","2.3.2","2.3.3","2.3.4","2.3.5","2.4.0","2.4.1","2.4.2","2.4.3","2.4.4","2.4.5","2.4.8","2.4.9","2.5.0","2.5.1","2.5.2","2.5.3","2.5.4","2.5.6","2.5.7","2.5.8","2.5.9","2.6.0","2.6.1","2.6.3","2.6.4","2.6.5","2.6.6","2.6.7","2.6.8","2.6.9","2.7.0","2.7.1","2.7.10","2.7.11","2.7.12","2.7.2","2.7.3","2.7.4","2.7.5","2.7.6","2.7.7","2.7.8","2.7.9","2.8.0","2.8.1","2.8.10","2.8.11","2.8.12","2.8.2","2.8.3","2.8.4","2.8.5","2.8.6","2.8.7","2.8.8","2.8.9","2.9.0","2.9.1","2.9.10","2.9.11","2.9.2","2.9.3","2.9.4","2.9.5","2.9.6","2.9.7","2.9.8","2.9.9"]}],"products":[{"vendor":"ckan","product":"ckan"}],"references":[{"url":"https://github.com/ckan/ckan/security/advisories/GHSA-2r4h-8jxv-w2j8","tags":["x_refsource_CONFIRM","advisory","web"]},{"url":"https://github.com/ckan/ckan/commit/6d0065f2fc7e2682196d125275af34b93e9e554e","tags":["x_refsource_MISC","fix","web"]},{"url":"https://github.com/ckan/ckan/commit/112affffa74b14fc97c54abcf18315df97114917","tags":["web"]},{"url":"https://github.com/ckan/ckan/releases/tag/ckan-2.10.9","tags":["web"]},{"url":"https://github.com/ckan/ckan/releases/tag/ckan-2.11.4","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-54384","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-2r4h-8jxv-w2j8","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/54xxx/CVE-2025-54384.json","tags":["advisory"]},{"url":"https://github.com/ckan/ckan","tags":["package"]},{"url":"https://pypi.org/project/ckan","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2025-54384","title":"CKAN stored XSS vulnerability in Markdown description fields","description":"CKAN is an open-source DMS (data management system) for powering data hubs and data portals. Prior to 2.10.9 and 2.11.4, the helpers.markdown_extract() function did not perform sufficient sanitization of input data before wrapping in an HTML literal element. This helper is used to render user-provided data on dataset, resource, organization or group pages (plus any page provided by an extension that used that helper function), leading to a potential XSS vector. This vulnerability has been fixed in CKAN 2.10.9 and 2.11.4.","status":"published","published":"2025-10-29T15:26:38.426Z","modified":"2025-10-29T17:41:12.571Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:32:27.603809Z"}],"euvd":[{"id":"EUVD-2025-36667","description":"CKAN is an open-source DMS (data management system) for powering data hubs and data portals. Prior to 2.10.9 and 2.11.4, the helpers.markdown_extract() function did not perform sufficient sanitization of input data before wrapping in an HTML literal element. This helper is used to render user-provided data on dataset, resource, organization or group pages (plus any page provided by an extension that used that helper function), leading to a potential XSS vector. This vulnerability has been fixed in CKAN 2.10.9 and 2.11.4.","status":"published","published":"2025-10-29T15:26:38Z","modified":"2025-10-29T17:41:12Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:49:36.236088Z"}],"ghsa":[{"id":"GHSA-2r4h-8jxv-w2j8","title":"CKAN vulnerable to stored XSS in resource description","description":"### Impact\n\nThe `helpers.markdown_extract()` function did not perform sufficient sanitization of input data before wrapping in an HTML literal element. This helper is used to render user-provided data on dataset, resource, organization or group pages (plus any page provided by an extension that used that helper function), leading to a potential XSS vector.\n\n### Patches\nThis vulnerability has been fixed in CKAN 2.10.9 and 2.11.4","status":"published","published":"2025-10-29T15:34:22Z","modified":"2025-10-29T19:51:19Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:39:04.350802Z"}],"nvd":[{"id":"CVE-2025-54384","description":"CKAN is an open-source DMS (data management system) for powering data hubs and data portals. Prior to 2.10.9 and 2.11.4, the helpers.markdown_extract() function did not perform sufficient sanitization of input data before wrapping in an HTML literal element. This helper is used to render user-provided data on dataset, resource, organization or group pages (plus any page provided by an extension that used that helper function), leading to a potential XSS vector. This vulnerability has been fixed in CKAN 2.10.9 and 2.11.4.","status":"published","published":"2025-10-29T16:15:33.893Z","modified":"2026-10-19T13:10:00.11Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:11:41.607433Z"}],"osv":[{"id":"CVE-2025-54384","title":"CKAN stored XSS vulnerability in Markdown description fields","description":"CKAN is an open-source DMS (data management system) for powering data hubs and data portals. Prior to 2.10.9 and 2.11.4, the helpers.markdown_extract() function did not perform sufficient sanitization of input data before wrapping in an HTML literal element. This helper is used to render user-provided data on dataset, resource, organization or group pages (plus any page provided by an extension that used that helper function), leading to a potential XSS vector. This vulnerability has been fixed in CKAN 2.10.9 and 2.11.4.","status":"published","published":"2025-10-29T15:26:38.426Z","modified":"2026-10-28T02:30:25.454789946Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:44:50.863921Z"},{"id":"GHSA-2r4h-8jxv-w2j8","title":"CKAN vulnerable to stored XSS in resource description","description":"### Impact\n\nThe `helpers.markdown_extract()` function did not perform sufficient sanitization of input data before wrapping in an HTML literal element. This helper is used to render user-provided data on dataset, resource, organization or group pages (plus any page provided by an extension that used that helper function), leading to a potential XSS vector.\n\n### Patches\nThis vulnerability has been fixed in CKAN 2.10.9 and 2.11.4","status":"published","published":"2025-10-29T15:34:22Z","modified":"2026-07-07T17:56:12.055289287Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:34.700741Z"},{"id":"PYSEC-2026-1247","title":"CKAN vulnerable to stored XSS in resource description","description":"### Impact\n\nThe `helpers.markdown_extract()` function did not perform sufficient sanitization of input data before wrapping in an HTML literal element. This helper is used to render user-provided data on dataset, resource, organization or group pages (plus any page provided by an extension that used that helper function), leading to a potential XSS vector.\n\n### Patches\nThis vulnerability has been fixed in CKAN 2.10.9 and 2.11.4","status":"published","published":"2026-07-07T16:03:08.55489Z","modified":"2026-07-07T17:47:27.097686973Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:52:54.622769Z"}]}}