CVE-2022-22929 json
Arbitrary File Upload in Mingsoft MCMS
published 2022-01-20 4 y ago modified 2026-06-17 4 mo ago also GHSA-77hh-p7r6-66pv , EUVD-2022-0498
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.6%
- EPSS 2.6% chance of exploitation in 30 days, percentile 85%
- public exploits
- 0
- none known
Summary
MCMS v5.2.4 was discovered to have an arbitrary file upload vulnerability in the New Template module, which allows attackers to execute arbitrary code via a crafted ZIP file.
Exploit prediction
2.58% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- gitee.com https://gitee.com/mingSoft/MCMS/issues/I4Q4NV 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 | <=5.2.4 |
no fix listed |
Classification
- Weakness
-
- CWE-434 Unrestricted Upload of File with Dangerous Type
References
-
gitee.com
/mingSoft/MCMS/issues/I4Q4NV
exploit, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2022-22929
advisory
-
web.archive.org
/web/20230521040336/https://gitee.com/mingSoft/MCMS/issues/I4Q4NV
web
Sources
- CVE List CVE-2022-22929
- GitHub Advisory GHSA-77hh-p7r6-66pv
- NVD CVE-2022-22929
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