Detections
Analytics
CVE-2023-23921
medium
Description
The vulnerability was found Moodle which exists due to insufficient sanitization of user-supplied data in some returnurl parameters. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website. This flaw allows a remote attacker to perform cross-site scripting (XSS) attacks.
References
https://moodle.org/mod/forum/discuss.php?d=443272#p1782021
https://bugzilla.redhat.com/show_bug.cgi?id=2162526
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-76810