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.
References (2)
Core 2
Core References
Exploit, Issue Tracking, Third Party Advisory
https://github.com/by-night/sms/issues/50
Exploit, Third Party Advisory
https://github.com/echo0d/vulnerability/blob/main/by-night_sms/fileUpload.md
Scores
CVSS v3
8.8
EPSS
0.0004
EPSS Percentile
12.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-434
Status
published
Products (1)
by-night/sms
1.0
Published
Sep 16, 2025
Tracked Since
Feb 18, 2026