When importing legacy 'drag and drop into text' (ddwtos) type quiz questions, it was possible to inject and execute PHP code from within the imported questions, either intentionally or by importing questions from an untrusted source.
| Severity/Risk: | Serious |
| Versions affected: | 3.5 to 3.5.1, 3.4 to 3.4.4, 3.1 to 3.1.13 and earlier unsupported versions |
| Versions fixed: | 3.5.2, 3.4.5, 3.3.8 and 3.1.14 |
| Reported by: | Johannes Moritz |
| CVE identifier: | CVE-2018-14630 |
| Changes (master): | http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-62880 |
| Tracker issue: | MDL-62880 Moodle XML import of ddwtos could lead to intentional remote code execution |