LOW 2.1 NVD
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 e
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.
References
- https://github.com/redaxo/core/security/advisories/GHSA-xq4j-g85q-wf97
- https://www.vulncheck.com/advisories/redaxo-before-5.21.0-reflected-xss-via-packages-api-f
This low severity vulnerability with a CVSS score of 2.1 was published on 2026-10-27 via NVD.
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