{"id":"CVE-2025-54384","aliases":["GHSA-2r4h-8jxv-w2j8","PYSEC-2026-1247"],"title":"CKAN vulnerable to stored XSS in resource description","summary":"CKAN vulnerable to stored XSS in resource description","severity":"medium","cvss":6.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N","vendor":"ckan","product":"ckan","ecosystem":"pip","affected":["ckan >= 2.11.0, < 2.11.4","ckan < 2.10.9"],"patched":["ckan 2.11.4","ckan 2.10.9"],"published":"2025-10-29","updated":"2026-07-07","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GHSA-2r4h-8jxv-w2j8","references":[{"url":"https://github.com/ckan/ckan/security/advisories/GHSA-2r4h-8jxv-w2j8"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-54384"},{"url":"https://github.com/ckan/ckan/commit/112affffa74b14fc97c54abcf18315df97114917"},{"url":"https://github.com/ckan/ckan/commit/6d0065f2fc7e2682196d125275af34b93e9e554e"},{"url":"https://github.com/ckan/ckan"},{"url":"https://github.com/ckan/ckan/releases/tag/ckan-2.10.9"},{"url":"https://github.com/ckan/ckan/releases/tag/ckan-2.11.4"}],"tags":["osv","pip"],"epss":0.00211,"epssPercentile":0.11612,"ingestedAt":"2026-07-08T18:25:44.609Z","slug":"CVE-2025-54384","body":"## Overview\n\n### 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\n\n## Affected packages\n\n- `ckan >= 2.11.0, < 2.11.4`\n- `ckan < 2.10.9`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `ckan 2.11.4`\n- `ckan 2.10.9`","depth":"sunlit","depthScore":35,"depthScoreParts":{"impact":34.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}