Cross-site scripting (XSS) vulnerability in mod/feedback/mapcourse.php in the Feedback module in Moodle through 2.4.11, 2.5.x before 2.5.9, 2.6.x before 2.6.6, and 2.7.x before 2.7.3 allows remote authenticated users to inject arbitrary web script or HTML by leveraging the mod/feedback:mapcourse capability to provide a searchcourse parameter.
https://github.com/advisories/GHSA-j4mr-vc54-h5pc
https://moodle.org/mod/forum/discuss.php?d=275147
https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-4276
http://www.securitytracker.com/id/1031215
http://www.securityfocus.com/bid/71119
http://openwall.com/lists/oss-security/2014/11/17/11
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-47865