CVE-2021-20280: Cross-site Scripting

March 15, 2021 (updated November 7, 2023)

Text-based feedback answers required additional sanitizing to prevent stored XSS and blind SSRF risks in moodle

References

bugzilla.redhat.com/show_bug.cgi?id=1939037
moodle.org/mod/forum/discuss.php?d=419651
nvd.nist.gov/vuln/detail/CVE-2021-20280

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