CVE-2021-46062 json
MCMS Arbitrary File Deletion vulnerability
published 2022-02-18 4 y ago modified 2026-06-17 4 mo ago also GHSA-rpvr-mw7r-25xx , EUVD-2022-1179
- cvss
- 7.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 55%
- public exploits
- 0
- none known
Summary
MCMS v5.2.5 was discovered to contain an arbitrary file deletion vulnerability via the component oldFileName.
Patch / fix
- maven net.mingsoft:ms-basic 2.1.16
- maven net.mingsoft:ms-mcms 5.2.11
Exploit prediction
0.77% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/ming-soft/MCMS/issues/59 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.1 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H |
| NVD | 2.0 | 5.8 | AV:N/AC:M/Au:N/C:N/I:P/A:P |
| GitHub | 3.1 | 7.1 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | net.mingsoft:ms-basic | <2.1.16 |
2.1.16 |
| maven | net.mingsoft:ms-mcms | <5.2.11 |
5.2.11 |
Classification
- Weakness
-
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory
References
-
github.com
/ming-soft/MCMS/issues/59
web, exploit, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2021-46062
advisory
Sources
- CVE List CVE-2021-46062
- GitHub Advisory GHSA-rpvr-mw7r-25xx
- NVD CVE-2021-46062
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