CVE-2025-56263

CVSS 8.8 HIGHEPSS 0.4%CWE-434

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.8EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

16 Sep 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

by-night sms V1.0 has an Arbitrary File Upload vulnerability. The /api/sms/upload/headImg endpoint allows uploading arbitrary files. Users can upload files of any size and type.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

n/a · n/a

References

https://github.com/by-night/sms/issues/50 https://github.com/echo0d/vulnerability/blob/main/by-night_sms/fileUpload.md