Vulnerability Bulletins

MSA-21-0029: Stored XSS when exporting to data formats supporting HTML via user ID number

   
Affected software PHP
 
by Michael Hawkins. ID numbers exported in HTML data formats required additional sanitizing to prevent a local stored XSS risk. Note that the XSS was part of the locally downloaded file and not on the Moodle sites domain.Severity/Risk:MinorVersions affected:3.11, 3.10 to 3.10.4, 3.9 to 3.9.7 and earlier unsupported versionsVersions fixed:3.11.1, 3.10.5 and 3.9.8Reported by:Paul HoldenCVE identifier:CVE-2021-36401Changes

More info:

https://moodle.org/mod/forum/discuss.php?d=424807&parent=1710826