Medium

Cross-site Scripting in CKAN

  • Disclosed: 01.12.2021
  • Updated: 11.10.2026 11:20

In CKAN, versions 2.9.0 to 2.9.3 are affected by a stored XSS vulnerability via SVG file upload of users’ profile picture. This allows low privileged application users to store malicious scripts in their profile picture. These scripts are executed in a victim’s browser when they open the malicious profile picture

Affected software

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PlatformPackageVulnerable versionsFixed in
Python (PyPI) ckan >= 2.9.0, < 2.10.0 2.10.0

References

CVSS score 5.4/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE)
CWE-79
Platform
Python (PyPI)
Package
ckan
Disclosed
01.12.2021
Updated
11.10.2026 11:20

Sources and licenses

OSV / GitHub Advisory Database - PYSEC-2021-841 - PyPA Advisory Database; CC BY 4.0

OSV / GitHub Advisory Database - GHSA-6w9p-88qg-p3g3 - CC BY 4.0

Vulnerability history: ckan

All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (15) in the archive
Total entries
15
First → latest
12.2021 04.2026
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • Critical 1
  • High 3
  • Medium 11

Disclosures per year

  1. 2021: 1
  2. 2022: 1
  3. 2023: 2
  4. 2024: 4
  5. 2025: 3
  6. 2026: 4
Severity:
  1. High CVE-2026-42031 < 2.10.10, >= 2.11.0, < 2.11.5 2.10.10, 2.11.5
  2. High · 7.3 CVE-2025-24372 < 2.10.7, >= 2.11.0, < 2.11.2 2.10.7, 2.11.2
  3. Critical · 9.8 CVE-2023-32321 < 2.9.9, = 2.10.0 2.9.9
  4. Cross-site Scripting in CKAN this entry
    Medium · 5.4 CVE-2021-25967 >= 2.9.0, < 2.10.0 2.10.0

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