medium4.1
CVE-2026-117538
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 …
Impact
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.
Affected products
| Product | Affected versions |
|---|---|
| REDAXO | before 5.21.0 |
Versions were read from the advisory text. No structured product data has been published for this record yet.