CVE-2021-20183

Medium

Description

It was found in Moodle before version 3.10.1 that some search inputs were vulnerable to reflected XSS due to insufficient escaping of search queries.

SeverityMedium
CVSS5.4
Exploit probability—
ProductMoodle
PublishedJan 28, 2021
First seenJan 28, 2021

How to fix

Update
  • moodle moodle3.10.1 or later
  • moodle/moodle4.0.0-beta or later

Affected products

ProductAffected versionsFixed in
moodle moodlev < 3.10.13.10.1
moodle/moodlePackagist3.10 ≤ v < 4.0.0-beta4.0.0-beta

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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