Linux Distros Unpatched Vulnerability : CVE-2021-20280

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Text-based feedback answers required additional sanitizing to prevent stored XSS and blind SSRF risks in moodle before 3.10.2, 3.9.5, 3.8.8, 3.5.17...