Medium severity4.1NVD Advisory· Published Oct 27, 2026
CVE-2026-117538
CVE-2026-117538
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.
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Affected products
2Patches
Vulnerability mechanics
References
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