Vulnerability · Published Dec 1, 2021 · Assigned by Mend

CVE-2021-25967CKAN - Stored Cross-Site Scripting (XSS) via SVG File Upload

Medium 5.4

In plain English

A medium-severity cross-site scripting in ckan from ckan. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.5%top 56.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

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 packages & fixed versions

EcosystemPackageFixed inAdvisory
PyPIckan2.10.0GHSA-6w9p-88qg-p3g3
PyPIckan2.9.4PYSEC-2021-841

Affected products (as reported)

VendorProductVersions
ckan ckan 2.9.0 – before unspecifiedunspecified – through 2.9.3

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

References