CVE-2021-46062
MCMS Arbitrary File Deletion vulnerability
7.1
HIGH
CVSS 3.1
EPSS 0.17%
Description
`net.mingsoft:ms-basic` is used for plugin management for applications built with Maven for the [Mingfei Content Management System (MCMS)](https://gitee.com/mingSoft/MCMS). ms-basic before 2.1.16 is vulnerable to arbitrary file deletion using POST requests to `/template/writeFileContent` via the `oldFileName` parameter. MCMS before 5.2.11 is also vulnerable since it bundles vulnerable versions of ms-basic.
How to fix CVE-2021-46062
To remediate CVE-2021-46062, upgrade the affected package to a fixed version below.
- —upgrade to 2.1.16 or later
- —upgrade to 5.2.11 or later
Is CVE-2021-46062 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.1.16
- from 0, < 5.2.11
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.1 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H |