CVE-2023-27397 json
Unrestricted upload of file with dangerous type exists in MicroEngine Mailform version 1.1.0 to 1.1.8.
published 2023-05-23 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-31173
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 60%
- public exploits
- 0
- none known
Summary
Unrestricted upload of file with dangerous type exists in MicroEngine Mailform version 1.1.0 to 1.1.8. If the product's file upload function and server save option are enabled, a remote attacker may save an arbitrary file on the server and execute it.
Patch / fix
- microengine mailform 1.1.9
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 21 mo ago
Exploit prediction
0.92% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- MicroEngine Inc. MicroEngine Mailform
Classification
- Weakness
-
- CWE-434 Unrestricted Upload of File with Dangerous Type
References
-
microengine.jp
/information/security_2023_05.html
vendor-advisory
-
jvn.jp
/en/jp/JVN31701509/
third-party-advisory
Sources
- CVE List CVE-2023-27397
- NVD CVE-2023-27397
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