Arbitrary file upload in Siemprecms
CVE-2025-10116
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (37.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Siemprecms — versions 1.3.0, 1.3.1, 1.3.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vuldb.com/ (vdb-entry)
- vuldb.com/ (signature, permissions-required)
- vuldb.com/ (third-party-advisory)
- github.com/drew-byte/SiempreCMS-File-Upload-Abuse/blob/main/README.md (exploit)
Frequently asked questions
- What is CVE-2025-10116?
- CVE-2025-10116 is a high-severity vulnerability in Siemprecms, classified under Improper Access Control. CVSS score: 7.3/10. Published 2025-09-09.
- How severe is CVE-2025-10116?
- High severity. CVSS v3 base score is 7.3 out of 10.
- Is CVE-2025-10116 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.