CVE-2020-14320: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

August 17, 2022 (updated July 13, 2023)

In Moodle before 3.9.1, 3.8.4 and 3.7.7, the filter in the admin task log required extra sanitizing to prevent a reflected XSS risk.

References

github.com/advisories/GHSA-fcpw-vqh5-6qwj
github.com/moodle/moodle/commit/c6ffe9588ebb02b73c33a09e5d8061f58acc1701
moodle.org/mod/forum/discuss.php?d=407392
nvd.nist.gov/vuln/detail/CVE-2020-14320

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