CVE-2025-46080: HuoCMS V3.5.1 has a File Upload Vulnerability

This week

MEDIUM 5.3REMOTEDOWNGRADE

CVE-2025-46080 is a medium-severity flaw (CVSS 5.3) affecting huocms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 63%)
CISA exploited list	No
Weakness	CWE-434
Published	2025-05-29
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: huocms

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-05-29 14:15 UTCPublished CVE record published
2026-06-17 09:25 UTCUpdated Record last modified

huocms huocms DOWNGRADE

Affected: 3.5.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.5.1

1. Check installed version

apt-cache policy huocms || rpm -q huocms || huocms --version

2. No fixed release: DOWNGRADE to a release before 3.5.1 (Debian / Ubuntu)

apt-cache madison huocms sudo apt install huocms=<VERSION_BEFORE_3.5.1> sudo apt-mark hold huocms

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list huocms sudo dnf downgrade huocms-<VERSION_BEFORE_3.5.1> sudo dnf versionlock add huocms

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-46080?

huocms: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-46080 being exploited?

CVE-2025-46080 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-46080 affect?

CVE-2025-46080 affects huocms. Severity is medium (CVSS 5.3). 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.

How urgent is CVE-2025-46080?

Priority 38/100. Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-46078 MEDIUM 5.3 DOWNGRADE HuoCMS V3.5.1 and before is vulnerable to file upload, which allows attackers to take control of the target se

References

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