The login form is not protected by a token to prevent login cross-site request forgery.
| Severity/Risk: | Serious |
| Versions affected: | 3.5 to 3.5.2, 3.4 to 3.4.5, 3.3 to 3.3.8, 3.1 to 3.1.14 and earlier unsupported versions |
| Versions fixed: | 3.6, 3.5.3, 3.4.6, 3.3.9 and 3.1.15 |
| Reported by: | Daniel Thatcher |
| CVE identifier: | CVE-2018-16854 |
| Changes (master): | http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-63183 |
| Tracker issue: | MDL-63183 Login CSRF vulnerability in login form |