Vulnerability Bulletins

MSA-25-0037: Unnecessary CSRF token (sesskey) requirement in some LMS BigBlueButton playback functionality could leak users sesskey to external BBB service

   
Affected software PHP
 
di Michael Hawkins. Unnecessary sesskey CSRF token requirements were added to some Moodle LMS BigBlueButton functionality which, in addition to causing a non-security regression for the Moodle mobile app, could also result in the users CSRF token being unnecessarily shared with the external BBB service.Severity/Risk:MinorVersions affected:5.0.1, 4.5.5, 4.4.9 and 4.1.19Versions fixed:5.0.2, 4.5.6, 4.4.10 and 4.1.20Reported by:Dani PalouCVE identifier:Pending (will be added once available)Changes

More info:

https://moodle.org/mod/forum/discuss.php?d=469490&parent=1884759