Insufficient capability checks made it possible to disable badges a user does not have permission to access.
| Severity/Risk: | Minor |
| Versions affected: | 4.5 to 4.5.1, 4.4 to 4.4.5, 4.3 to 4.3.9, 4.1 to 4.1.15 and earlier unsupported versions |
| Versions fixed: | 4.5.2, 4.4.6, 4.3.10 and 4.1.16 |
| Reported by: | Paul Holden |
| CVE identifier: | CVE-2025-26531 |
| Changes (main): | http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-84239 |
| Tracker issue: | MDL-84239 IDOR in badges allows disabling of arbitrary badges |