MEDIUM 5.4

GHSA-4r9c-jghc-cx5m

Cross-site Scripting in apostrophe

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: 2.63.0 Fixed in: 3.4.0

Fix npm 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]