CVE-2025-8344: A vulnerability classified as critical has been found in openviglet shio up to 0.3.8

Q: How do I fix CVE-2025-8344?

shio: upgrade to newer than 0.3.8. Exact commands for each OS are on this page.

Q: Is CVE-2025-8344 being exploited?

CVE-2025-8344 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-8344 affect?

CVE-2025-8344 affects shio. Severity is medium (CVSS 6.3). A vulnerability classified as critical has been found in openviglet shio up to 0.3.8. Affected is the function shStaticFileUpload of the file shio-app/src/main/java/com/viglet/shio/api/staticfile/ShStaticFileAPI.java. The manipulation of th

Q: How urgent is CVE-2025-8344?

Priority 35/100. Public exploit reference

Routine

MEDIUM 6.3UPGRADE

CVE-2025-8344 is a medium-severity flaw (CVSS 6.3) affecting shio. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability classified as critical has been found in openviglet shio up to 0.3.8. Affected is the function shStaticFileUpload of the file shio-app/src/main/java/com/viglet/shio/api/staticfile/ShStaticFileAPI.java. The manipulation of the argument filename leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 68%)
CISA exploited list	No
Weakness	CWE-284, CWE-434
Published	2025-07-31
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: viglet

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

Am I affected?

Timeline

2025-07-31 02:15 UTCPublished CVE record published
2026-06-17 10:06 UTCUpdated Record last modified

viglet shio UPGRADE

Affected: <= 0.3.8

Fixed in: newer than 0.3.8

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 0.3.8 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade shio

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade shio

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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-2025-8344?

shio: upgrade to newer than 0.3.8. Exact commands for each OS are on this page.

Is CVE-2025-8344 being exploited?

CVE-2025-8344 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-2025-8344 affect?

CVE-2025-8344 affects shio. Severity is medium (CVSS 6.3). A vulnerability classified as critical has been found in openviglet shio up to 0.3.8. Affected is the function shStaticFileUpload of the file shio-app/src/main/java/com/viglet/shio/api/staticfile/ShStaticFileAPI.java. The manipulation of th

How urgent is CVE-2025-8344?

Priority 35/100. Public exploit reference

Software pages

Java vulnerabilities

Related CVEs

CVE-2025-8343 MEDIUM 4.3 UPGRADE A vulnerability was found in openviglet shio up to 0.3.8

References

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