CVE-2021-20186: Cross-site Scripting

January 28, 2021 (updated February 1, 2021)

It was found in Moodle that if the TeX notation filter was enabled, additional sanitizing of TeX content was required to prevent the risk of stored XSS.

References

moodle.org/mod/forum/discuss.php?d=417170
nvd.nist.gov/vuln/detail/CVE-2021-20186

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