by Michael Hawkins.
The actions to enable and disable group messaging did not include the necessary token to prevent a CSRF risk.
Severity/Risk: Minor
Versions affected: 5.2, 5.1 to 5.1.4, 5.0 to 5.0.7, 4.5 to 4.5.11 and earlier unsupported versions
Versions fixed: 5.2.1, 5.1.5, 5.0.8 and 4.5.12
Reported by: Paul Holden
CVE identifier: Pending (this will be updated once available)
Changes (main): http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-88541
Tracker issue: MDL-88541 CSRF risk in group messaging state toggle