The link changing user preference of how many courses to see in their course overview block was not protected against CSRF. This represents a minor security issue since it can't be exploited for anybody's benefit, only to create confusions
| Severity/Risk: | Minor |
| Versions affected: | 3.2 to 3.2.2, 3.1 to 3.1.5, 3.0 to 3.0.9, 2.7 to 2.7.19 and other unsupported versions |
| Versions fixed: | 3.2.3, 3.1.6, 3.0.10 and 2.7.20 |
| Reported by: | Lukas Schmidt |
| CVE identifier: | CVE-2017-7491 |
| Changes (master): | http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-58740 |
| Tracker issue: | MDL-58740 CSRF on my/index.php |