A remote code execution risk was identified in the Moodle LMS Dropbox repository. By default this was only available to teachers and managers, on sites with the Dropbox repository enabled.
| Severity/Risk: | Serious |
| Versions affected: | 4.5 to 4.5.3, 4.4 to 4.4.7, 4.3 to 4.3.11, 4.1 to 4.1.17 and earlier unsupported versions |
| Versions fixed: | 4.5.4, 4.4.8, 4.3.12 and 4.1.18 |
| Reported by: | Vincent Schneider (cli-ish) |
| Workaround: | Disable the Dropbox repository until the patch is applied (Site Administration -> Plugins -> Repositories -> Manage repositories). |
| CVE identifier: | CVE-2025-3641 |
| Changes (main): | http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-84475 |
| Tracker issue: | MDL-84475 Authenticated remote code execution risk in the Moodle LMS Dropbox repository |