Arbitrary file upload in Huocms

CVE-2025-46080

HuoCMS V3.5.1 has a File Upload Vulnerability. An attacker can exploit this flaw to bypass whitelist restrictions and craft malicious files with specific suffixes, thereby gaining control of the server.

Vulnerability class: Unrestricted File Upload

EPSS: 0.004 (29.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

  • Huocms — versions 3.5.1
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-46080?
CVE-2025-46080 is a medium-severity vulnerability in Huocms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 5.3/10. Published 2025-05-29.
How severe is CVE-2025-46080?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2025-46080 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.