Vulnerability · Published Sep 9, 2025 · Assigned by VulDB
CVE-2025-10116SiempreCMS file_upload.php unrestricted upload
High 7.3
In plain English
A high-severity unrestricted file upload in SiempreCMS. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities).
Severity (CVSS 3.1)7.3High
Exploit odds (30 days)0.5%top 60.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was identified in SiempreCMS up to 1.3.6. This vulnerability affects unknown code of the file /docs/admin/file_upload.php. Such manipulation leads to unrestricted upload. The attack may be launched remotely. The exploit is publicly available and might be used.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | SiempreCMS | 1.3.01.3.11.3.21.3.31.3.41.3.51.3.6 |
Weakness: CWE-434, CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-323085 | SiempreCMS file_upload.php unrestricted upload vdb-entry
- VDB-323085 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #645540 | Siempre CMS 1.3.6 Unauthenticated File Upload Allows Server Flooding third-party-advisory
- https://github.com/drew-byte/SiempreCMS-File-Upload-Abuse/blob/main/README.md exploit