Description
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.
Affected products
by-night: sms
References2
- github.com/by-night/sms/issues/50 ExploitIssue TrackingThird Party Advisory
- github.com/echo0d/vulnerability/blob/main/by-night_sms/fileUplo… ExploitThird Party Advisory
Metrics
- CVSS 3.1
-
8.8
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 0% percentile: 36 · as of 8 November 2026
- CWE
- CWE-434
Could this be exploited in your environment?
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