MEDIUM5.4

GHSA-4r9c-jghc-cx5m

Cross-site Scripting in apostrophe

Quick fix

GHSA-4r9c-jghc-cx5m — apostrophe: upgrade to the fixed version with the command below.

npm install apostrophe@3.4.0

Details

Apostrophe CMS versions between 2.63.0 to 3.3.1 are vulnerable to Stored XSS where an editor uploads an SVG file that contains malicious JavaScript onto the Images module, which triggers XSS once viewed.

Are you affected?

Enter the version of the package you're using.

Affected packages

npm/apostrophe

Introduced in: 2.63.0Fixed in: 3.4.0

Fixnpm install apostrophe@3.4.0

References

https://nvd.nist.gov/vuln/detail/CVE-2021-25978[ADVISORY]
https://github.com/apostrophecms/apostrophe/commit/c8b94ee9c79468f1ce28e31966cb0e0839165e59[WEB]
https://github.com/apostrophecms/apostrophe[PACKAGE]