CVE-2022-23315
CVSS v3
9.8
CRITICAL
EPSS Score
1.8 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
MCMS v5.2.4 was discovered to contain an arbitrary file upload vulnerability via the component /ms/template/writeFileContent.do.
Technical details
- Published
- 2022-01-21
Frequently asked questions
What is CVE-2022-23315?
MCMS v5.2.4 was discovered to contain an arbitrary file upload vulnerability via the component /ms/template/writeFileContent.do.
Is CVE-2022-23315 actively exploited?
Active exploitation of CVE-2022-23315 has not been confirmed. Its EPSS score was 1.8% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2022-23315?
CVE-2022-23315 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2022-23315 affecting your environment?
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