VulnerabilityModified
CVE-2021-46036
An arbitrary file upload vulnerability in the component /ms/file/uploadTemplate.do of MCMS v5.2.4 allows attackers to execute arbitrary code.
CRITICAL 9.8EPSS 3.74%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.74%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An arbitrary file upload vulnerability in the component /ms/file/uploadTemplate.do of MCMS v5.2.4 allows attackers to execute arbitrary code.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 3.74% probability · 89th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-434
- Affected
- mingsoft/mcms
- Source
- cve@mitre.org
References
- https://lycshub.github.io/2021/12/28/MCMS-vulnerabilities/Exploit, Third Party Advisory
- https://lycshub.github.io/2021/12/28/MCMS-vulnerabilities/Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.