CVE-2022-31943 json
Unrestricted Upload of File with Dangerous Type in MCMS
published 2022-07-01 4 y ago modified 2026-06-17 4 mo ago also GHSA-4828-473v-37gh , EUVD-2022-6226
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.5%
- EPSS 1.5% chance of exploitation in 30 days, percentile 74%
- public exploits
- 0
- none known
Summary
MCMS v5.2.8 was discovered to contain an arbitrary file upload vulnerability.
Exploit prediction
1.52% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/ming-soft/MCMS/issues/95 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| GitHub | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | net.mingsoft:ms-mcms | 1 listed version |
no fix listed |
Classification
- Weakness
-
- CWE-434 Unrestricted Upload of File with Dangerous Type
References
-
github.com
/ming-soft/MCMS/issues/95
web, exploit, issue-tracking, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2022-31943
advisory
-
github.com
/ming-soft/MCMS
package
Sources
- CVE List CVE-2022-31943
- GitHub Advisory GHSA-4828-473v-37gh
- NVD CVE-2022-31943
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