CVE-2026-117538
CVE-2026-117538 · REDAXO before 5.21.0 Reflected XSS via Packages API function Parameter
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 2.1 · Low · Fix available
- Published
- Updated
Affected products and versions
core
- Versions
- ≥ 0, < 5.21.0: Affected (semver)
- 5.21.0: Not affected (semver)
Update to 5.21.0