In short
- CVE-2021-40940 is a CRITICAL (CVSS 9.8) vulnerability affecting monstra (monstra).
- Chance of exploitation in the next 30 days (EPSS): 1.6%, higher than 76.3% of all vulnerabilities.
- No patched version is listed yet: follow the vendor's advisory in References.
| Package | Affected versions | Patched versions |
|---|
| monstra | ≤ 3.0.4
| No fix yet |
Description
Monstra 3.0.4 does not filter the case of php, which leads to an unrestricted file upload vulnerability.
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