GHSA-vqc7-7fj4-3fm3

REDAXO CMS is vulnerable to XSS through its module management component

Source: GitHub Advisory Database (reviewed) Moderate CVE-2025-64049

Packages

Ecosystem	Package	Affected	Fixed in
Packagist	redaxo/source	< 5.20.1	5.20.1

Details

As written in the advisory (Markdown source, shown as plain text).

A stored cross-site scripting (XSS) vulnerability in the module management component in REDAXO CMS 5.20.0 allows remote users to inject arbitrary web script or HTML via the Output code field in modules. The payload is executed when a user views or edits an article by adding slice that uses the compromised module.

References

External links from the advisory. They lead to third-party sites.

https://nvd.nist.gov/vuln/detail/CVE-2025-64049 advisory
https://github.com/redaxo/redaxo/commit/58929062312cf03e344ab04067a365e6b6ee66aa web
https://drive.google.com/drive/folders/1SpwL548ZBRYU_uL8W7Riv7VHshr2UN0R?usp=sharing web
https://github.com/redaxo/redaxo package
https://github.com/vettrivel007/CVE-Disclosures/blob/main/CVE-2025-64049.md web