CVE-2020-22755
MCMS vulnerable to arbitrary code execution via crafted thumbnail
8.8
HIGH
CVSS 3.1
EPSS 0.73%
Description
File upload vulnerability in MCMS 5.0 allows attackers to execute arbitrary code via a crafted thumbnail. A different vulnerability than CVE-2022-31943.
How to fix CVE-2020-22755
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-2020-22755 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, <= 5.0.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |