CVE-2025-56263
HIGHCVSS 8.8/10EPSS 0.37%
Last modified
CVE-2025-56263 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. by-night sms V1.0 has an Arbitrary File Upload vulnerability. The /api/sms/upload/headImg endpoint allows uploading arbitrary files. EPSS estimates a 0.37% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| By-Night | Sms | 1.0 |
References
- https://github.com/by-night/sms/issues/50Exploit, Issue Tracking, Third Party Advisory
- https://github.com/echo0d/vulnerability/blob/main/by-night_sms/fileUpload.mdExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-56263?
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 a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.37% probability of exploitation in the next 30 days.
How do I fix CVE-2025-56263?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2025-56263?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST