A remote code execution risk when restoring backup files originating from Moodle 1.9 was identified.
| Severity/Risk: | Serious |
| Versions affected: | 4.0 to 4.0.3, 3.11 to 3.11.9, 3.9 to 3.9.16 and earlier unsupported versions |
| Versions fixed: | 4.0.4, 3.11.10 and 3.9.17 |
| Reported by: | Paul Holden |
| CVE identifier: | CVE-2022-40314 |
| Changes (master): | http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-75405 |
| Tracker issue: | MDL-75405 Remote code execution risk when restoring malformed backup file from Moodle 1.9 |