CVE-2026-117538
MEDIUM
NVD
CVSS Score
4.1
Severity
MEDIUM
Published
Oct 27, 2026
Vendor
unknown
Description
REDAXO before 5.21.0 contains a reflected cross-site scripting vulnerability in the backend packages API, where the function parameter is concatenated into an error message rendered without HTML escaping. Attackers can lure an authenticated backend user to a crafted link containing a valid CSRF token, executing JavaScript that performs same-origin actions or reads DOM data.