CVE-2025-56263

HIGH 8.8CVE-2025-56263 · Published 16/09/2025 · updated 17/06/2026

In short

CVE-2025-56263 is a HIGH (CVSS 8.8) vulnerability affecting sms (by-night).
Chance of exploitation in the next 30 days (EPSS): 0.41%, higher than 35.5% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
sms by-night	`= 1.0`	No fix yet

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

by-night/sms · Exploit
echo0d/vulnerability · Exploit

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