CVE-2025-54384

CKAN stored XSS vulnerability in Markdown description fields

State
Published
Severity
6.3 Medium
Published
Oct 29, 2025
Updated
Oct 29, 2025
Reserved
Jul 21, 2025

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.16.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:NGitHub_M

Weaknesses

  • CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

ProductVersions
ckanckan
  • >= 2.11.0, < 2.11.4Affected
  • < 2.10.9Affected

References

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