Vulnerability Bulletins

MSA-23-0001: Reflected XSS risk in some returnurl parameters


System information

   
Affected software PHP

Description

by Michael Hawkins. Some returnurl parameters required additional sanitizing to prevent a reflected XSS risk.Severity/Risk:SeriousVersions affected:4.1, 4.0 to 4.0.5, 3.11 to 3.11.11, 3.9 to 3.9.18 and earlier unsupported versionsVersions fixed:4.1.1, 4.0.6, 3.11.12 and 3.9.19Reported by:DegrangeMCVE identifier:CVE-2023-23921Changes (master):http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-76810Tracker issue:MDL-76810 Reflected XSS risk in some returnurl

More info:

https://moodle.org/mod/forum/discuss.php?d=443272&parent=1782021

Standar resources

Property Value
CVE CVE-2023-23921.

Version history

Version Comments Date
1.0 Advisory issued 2023-01-29
Ministerio de Defensa
CNI
CCN
CCN-CERT