Insufficient sanitizing in the formula editor could result in an XSS risk.
| Severity/Risk: | Serious |
| Versions affected: | 5.1, 5.0 to 5.0.3, 4.5 to 4.5.7, 4.4 to 4.4.11, 4.1 to 4.1.21 and earlier unsupported versions |
| Versions fixed: | 5.1.1, 5.0.4, 4.5.8, 4.4.12 and 4.1.22 |
| Reported by: | Aleksey Solovev (Positive Technologies) |
| CVE identifier: | CVE-2025-67850 |
| Changes (main): | http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-85557 |
| Tracker issue: | MDL-85557 XSS risk in formula editor |