CVE-2025-45317: A zip slip vulnerability in the /modules/ImportModule.php component of hortusfox-web v4.4 allows attackers to

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MEDIUM 6.5REMOTEDOWNGRADE

CVE-2025-45317 is a medium-severity flaw (CVSS 6.5) affecting hortusfox. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A zip slip vulnerability in the /modules/ImportModule.php component of hortusfox-web v4.4 allows attackers to execute arbitrary code via a crafted archive.

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	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 76%)
CISA exploited list	No
Weakness	CWE-77
Published	2025-08-13
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: hortusfox

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

Am I affected?

Timeline

2025-08-13 18:15 UTCPublished CVE record published
2026-06-17 09:25 UTCUpdated Record last modified

hortusfox hortusfox DOWNGRADE

Affected: 4.4

Fixed in: no fixed release known

Safe to downgrade to: a release before 4.4

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 4.4 (Debian / Ubuntu)

apt-cache madison hortusfox sudo apt install hortusfox=<VERSION_BEFORE_4.4> sudo apt-mark hold hortusfox

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

dnf --showduplicates list hortusfox sudo dnf downgrade hortusfox-<VERSION_BEFORE_4.4> sudo dnf versionlock add hortusfox

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-2025-45317?

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

Is CVE-2025-45317 being exploited?

CVE-2025-45317 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-2025-45317 affect?

CVE-2025-45317 affects hortusfox. Severity is medium (CVSS 6.5). A zip slip vulnerability in the /modules/ImportModule.php component of hortusfox-web v4.4 allows attackers to execute arbitrary code via a crafted archive.

How urgent is CVE-2025-45317?

Priority 39/100. Public exploit reference; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

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References

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