CVE-2021-46063
Server Side Template Injection in MCMS
9.1
CRITICAL
CVSS 3.1
EPSS 2.7%
Description
MCMS v5.2.5 was discovered to contain a Server Side Template Injection (SSTI) vulnerability via the Template Management module.
How to fix CVE-2021-46063
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- Maven/net.mingsoft:ms-mcms—no fix listed
Is CVE-2021-46063 being exploited?
Low — EPSS is 2.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, <= 5.2.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H |