CVE-2025-56263 — HIGH (8.8)

Vulnerability 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.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
By-Night	Sms	1.0

Related Weaknesses (CWE)

CWE-434

References

https://github.com/by-night/sms/issues/50ExploitIssue TrackingThird Party Advisory
https://github.com/echo0d/vulnerability/blob/main/by-night_sms/fileUpload.mdExploitThird Party Advisory

FAQ

What is CVE-2025-56263?

CVE-2025-56263 is a vulnerability with a CVSS score of 8.8 (HIGH). 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.

How severe is CVE-2025-56263?

CVE-2025-56263 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-56263?

Check the references section above for vendor advisories and patch information. Affected products include: By-Night Sms.