CVE-2025-56218
CRITICAL EPSS 47.2%
Published Oct 17, 20258mo ago · Modified Jun 17, 20261w ago
9.8 CVSS 3.1
Published Oct 17, 2025 8mo ago
Last Modified Jun 17, 2026 1w ago
Description
An arbitrary file upload vulnerability in SigningHub v8.6.8 allows attackers to execute arbitrary code via uploading a crafted PDF file.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
47.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-434 Unrestricted Upload of File with Dangerous Type Resource Mgmt
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| ascertia | signinghub | * | ≤8.6.8 |
References 3
- ascertia.com http://ascertia.com
- signinghub.com http://signinghub.com
- github.com https://github.com/saykino/CVE-2025-56218
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.