Vulnerability · Published Jun 15, 2022 · Assigned by mitre

CVE-2021-40940

Critical 9.8

In plain English

A critical-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 77% of all known vulnerabilities).

Severity (CVSS NVD)9.8Critical

Exploit odds (30 days)1.7%top 23.3% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

Monstra 3.0.4 does not filter the case of php, which leads to an unrestricted file upload vulnerability.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/monstra-cms/monstra/issues/471 x_refsource_MISC