CVE-2023-28170: Unrestricted Upload of File with Dangerous Type vulnerability in Themely Theme Demo Import.This issue affects

Q: How do I fix CVE-2023-28170?

theme demo import: upgrade to newer than 1.1.1. Exact commands for each OS are on this page.

Q: Is CVE-2023-28170 being exploited?

CVE-2023-28170 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-2023-28170 affect?

CVE-2023-28170 affects theme demo import. Severity is critical (CVSS 9.1). Unrestricted Upload of File with Dangerous Type vulnerability in Themely Theme Demo Import.This issue affects Theme Demo Import: from n/a through 1.1.1.

Q: How urgent is CVE-2023-28170?

Priority 46/100. Critical severity

This month

CRITICAL 9.1UPGRADE

CVE-2023-28170 is a critical-severity flaw (CVSS 9.1) affecting theme demo import. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Unrestricted Upload of File with Dangerous Type vulnerability in Themely Theme Demo Import.This issue affects Theme Demo Import: from n/a through 1.1.1.

Why this priority

Critical severity

A fixed release or distro patch exists.

Risk facts

CVSS score	9.1 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.8% (top 44%)
CISA exploited list	No
Weakness	CWE-434
Published	2023-12-20
Last modified	2026-06-17

Publisher (CNA): Patchstack · Vendor: themely

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

Am I affected?

Timeline

2023-12-20 19:15 UTCPublished CVE record published
2026-06-17 05:47 UTCUpdated Record last modified

themely theme demo import UPGRADE

Affected: <= 1.1.1

Fixed in: newer than 1.1.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy theme-demo-import || rpm -q theme-demo-import || theme-demo-import --version

2. UPGRADE to newer than 1.1.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade theme-demo-import

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade theme-demo-import

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-2023-28170?

theme demo import: upgrade to newer than 1.1.1. Exact commands for each OS are on this page.

Is CVE-2023-28170 being exploited?

CVE-2023-28170 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-2023-28170 affect?

CVE-2023-28170 affects theme demo import. Severity is critical (CVSS 9.1). Unrestricted Upload of File with Dangerous Type vulnerability in Themely Theme Demo Import.This issue affects Theme Demo Import: from n/a through 1.1.1.

How urgent is CVE-2023-28170?

Priority 46/100. Critical severity

References

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