MSA-21-0040: Reflected XSS in filetype admin tool

by Michael Hawkins.  

A URL parameter in the filetype site administrator tool required extra sanitizing to prevent a reflected XSS risk.


Severity/Risk:Serious
Versions affected:3.11 to 3.11.3, 3.10 to 3.10.7, 3.9 to 3.9.10 and earlier unsupported versions
Versions fixed:3.11.4, 3.10.8 and 3.9.11
Reported by:starlabs_sg
CVE identifier:CVE-2021-43558
Changes (master):http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-72571
Tracker issue:MDL-72571 Reflected XSS in filetype admin tool

Read more https://moodle.org/mod/forum/discuss.php?d=429097&parent=1726802