CVE-2025-56263

8.8 HIGH

Published: September 16, 2025 Modified: October 17, 2025

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.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

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

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://github.com/by-night/sms/issues/50

Source: cve@mitre.org

Exploit Issue Tracking Third Party Advisory

https://github.com/echo0d/vulnerability/blob/main/by-night_sms/fileUpload.md

Source: cve@mitre.org

Exploit Third Party Advisory

2 reference(s) from NVD

Quick Stats

CVSS v3 Score

8.8 / 10.0

EPSS (Exploit Probability)

0.1%

19th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-434

Affected Vendors

by-night

Related CVEs